| test_fat_flow_aggr_dest_udp_inter_vn_inter_node[dev_reg,sanity] | Failure | Details
                         
                         
                        Traceback (most recent call last):
                         
                        testtools.testresult.real._StringException: stderr: {{{
                         
                        Traceback (most recent call last):
                         
                          File "/usr/local/lib/python3.9/site-packages/fixtures/_fixtures/timeout.py", line 52, in signal_handler
                         
                            raise TimeoutException()
                         
                        fixtures._fixtures.timeout.TimeoutException
                         
                        2025-10-30T14:07:39Z
                         
                        }}}
                         
                         
                        stdout: {{{
                         
                        [ubuntu@169.254.0.3] sudo: nohup rm -f testfile;ls -la;nc -6 -q 2 -w 5 -u -ll -p 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] sudo: nohup rm -f testfile;ls -la;nc -6 -q 2 -w 5 -u -ll -p 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] out: total 132
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x 11 ubuntu ubuntu  4096 Dec 29  2017 .
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  3 root   root    4096 Jan  4  2013 ..
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu  2689 Dec 29  2017 .bash_history
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   220 Apr  3  2012 .bash_logout
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu  3486 Apr  3  2012 .bashrc
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Jan  9  2013 .cache
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1431 Feb  5  2015 flow_test_pktgen.sh
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fontconfig
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fvwm
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  3 ubuntu ubuntu  4096 Nov 29  2016 .jenkins
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu    52 Jul  2  2014 .lesshst
                         
                        [ubuntu@169.254.0.3] out: drwx------  4 ubuntu ubuntu  4096 Jan  9  2013 .mozilla
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1378 Jun 27  2014 pktgen_new.sh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   675 Apr  3  2012 .profile
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 scr
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Feb  3  2015 .ssh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu     0 Jan  9  2013 .sudo_as_admin_successful
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 traffic
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  4 root   root    4096 Jun 27  2014 traffic-1.0
                         
                        [ubuntu@169.254.0.3] out: -rw-rw-r--  1 ubuntu ubuntu 16361 Jan  9  2015 traffic-1.0.tar.gz
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 root   root    4695 Dec 17  2017 .viminfo
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu   152 Jul  2  2014 .Xauthority
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu 29828 Jan  9  2013 .xsession-errors
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup nc -6 -q 2 -w 5 -u -ll 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20000 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.3] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20000 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.3] out: 1+0 records in
                         
                        [ubuntu@169.254.0.3] out: 1+0 records out
                         
                        [ubuntu@169.254.0.3] out: 100 bytes (100 B) copied, 0.00142807 s, 70.0 kB/s
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] run: ls -l testfile
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r-- 1 root root 100 Oct 30 12:32 testfile
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup rm -f testfile;ls -la;nc -6 -q 2 -w 5 -u -ll -p 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] out: total 132
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x 11 ubuntu ubuntu  4096 Oct 30 12:32 .
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  3 root   root    4096 Jan  4  2013 ..
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu  2689 Dec 29  2017 .bash_history
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   220 Apr  3  2012 .bash_logout
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu  3486 Apr  3  2012 .bashrc
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Jan  9  2013 .cache
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1431 Feb  5  2015 flow_test_pktgen.sh
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fontconfig
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fvwm
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  3 ubuntu ubuntu  4096 Nov 29  2016 .jenkins
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu    52 Jul  2  2014 .lesshst
                         
                        [ubuntu@169.254.0.3] out: drwx------  4 ubuntu ubuntu  4096 Jan  9  2013 .mozilla
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1378 Jun 27  2014 pktgen_new.sh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   675 Apr  3  2012 .profile
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 scr
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Feb  3  2015 .ssh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu     0 Jan  9  2013 .sudo_as_admin_successful
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 traffic
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  4 root   root    4096 Jun 27  2014 traffic-1.0
                         
                        [ubuntu@169.254.0.3] out: -rw-rw-r--  1 ubuntu ubuntu 16361 Jan  9  2015 traffic-1.0.tar.gz
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 root   root    4695 Dec 17  2017 .viminfo
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu   152 Jul  2  2014 .Xauthority
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu 29828 Jan  9  2013 .xsession-errors
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup nc -6 -q 2 -w 5 -u -ll 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20001 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.3] out: 1+0 records in
                         
                        [ubuntu@169.254.0.3] out: 1+0 records out
                         
                        [ubuntu@169.254.0.3] out: 100 bytes (100 B) copied, 0.0010773 s, 92.8 kB/s
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] run: ls -l testfile
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r-- 1 root root 100 Oct 30 12:32 testfile
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup rm -f testfile;ls -la;nc -6 -q 2 -w 5 -u -ll -p 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] out: total 132
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x 11 ubuntu ubuntu  4096 Oct 30 12:32 .
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  3 root   root    4096 Jan  4  2013 ..
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu  2689 Dec 29  2017 .bash_history
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   220 Apr  3  2012 .bash_logout
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu  3486 Apr  3  2012 .bashrc
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Jan  9  2013 .cache
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1431 Feb  5  2015 flow_test_pktgen.sh
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fontconfig
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fvwm
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  3 ubuntu ubuntu  4096 Nov 29  2016 .jenkins
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu    52 Jul  2  2014 .lesshst
                         
                        [ubuntu@169.254.0.3] out: drwx------  4 ubuntu ubuntu  4096 Jan  9  2013 .mozilla
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1378 Jun 27  2014 pktgen_new.sh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   675 Apr  3  2012 .profile
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 scr
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Feb  3  2015 .ssh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu     0 Jan  9  2013 .sudo_as_admin_successful
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 traffic
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  4 root   root    4096 Jun 27  2014 traffic-1.0
                         
                        [ubuntu@169.254.0.3] out: -rw-rw-r--  1 ubuntu ubuntu 16361 Jan  9  2015 traffic-1.0.tar.gz
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 root   root    4695 Dec 17  2017 .viminfo
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu   152 Jul  2  2014 .Xauthority
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu 29828 Jan  9  2013 .xsession-errors
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup nc -6 -q 2 -w 5 -u -ll 56 > testfile & 
                         
                        [ubuntu@169.254.0.4] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20000 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.4] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20000 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.4] out: 1+0 records in
                         
                        [ubuntu@169.254.0.4] out: 1+0 records out
                         
                        [ubuntu@169.254.0.4] out: 100 bytes (100 B) copied, 0.0010785 s, 92.7 kB/s
                         
                        [ubuntu@169.254.0.4] out: 
                         
                         
                        [ubuntu@169.254.0.3] run: ls -l testfile
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r-- 1 root root 100 Oct 30 12:33 testfile
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup rm -f testfile;ls -la;nc -6 -q 2 -w 5 -u -ll -p 56 > testfile & 
                         
                        [ubuntu@169.254.0.3] out: total 132
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x 11 ubuntu ubuntu  4096 Oct 30 12:33 .
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  3 root   root    4096 Jan  4  2013 ..
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu  2689 Dec 29  2017 .bash_history
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   220 Apr  3  2012 .bash_logout
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu  3486 Apr  3  2012 .bashrc
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Jan  9  2013 .cache
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1431 Feb  5  2015 flow_test_pktgen.sh
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fontconfig
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  2 ubuntu ubuntu  4096 Jan  9  2013 .fvwm
                         
                        [ubuntu@169.254.0.3] out: drwxrwxr-x  3 ubuntu ubuntu  4096 Nov 29  2016 .jenkins
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu    52 Jul  2  2014 .lesshst
                         
                        [ubuntu@169.254.0.3] out: drwx------  4 ubuntu ubuntu  4096 Jan  9  2013 .mozilla
                         
                        [ubuntu@169.254.0.3] out: -rwxrwxr-x  1 ubuntu ubuntu  1378 Jun 27  2014 pktgen_new.sh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu   675 Apr  3  2012 .profile
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 scr
                         
                        [ubuntu@169.254.0.3] out: drwx------  2 ubuntu ubuntu  4096 Feb  3  2015 .ssh
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r--  1 ubuntu ubuntu     0 Jan  9  2013 .sudo_as_admin_successful
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  2 ubuntu ubuntu  4096 Jun 27  2014 traffic
                         
                        [ubuntu@169.254.0.3] out: drwxr-xr-x  4 root   root    4096 Jun 27  2014 traffic-1.0
                         
                        [ubuntu@169.254.0.3] out: -rw-rw-r--  1 ubuntu ubuntu 16361 Jan  9  2015 traffic-1.0.tar.gz
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 root   root    4695 Dec 17  2017 .viminfo
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu   152 Jul  2  2014 .Xauthority
                         
                        [ubuntu@169.254.0.3] out: -rw-------  1 ubuntu ubuntu 29828 Jan  9  2013 .xsession-errors
                         
                        [ubuntu@169.254.0.3] out: 
                         
                         
                        [ubuntu@169.254.0.3] sudo: nohup nc -6 -q 2 -w 5 -u -ll 56 > testfile & 
                         
                        [ubuntu@169.254.0.4] sudo: dd bs=100 count=1 if=/dev/zero of=testfile;nc -6 -q 2 -w 5 -u -p 20001 2401:9e6a:7465:9adc:9466:b2d8:0:3 56 < testfile
                         
                        [ubuntu@169.254.0.4] out: 1+0 records in
                         
                        [ubuntu@169.254.0.4] out: 1+0 records out
                         
                        [ubuntu@169.254.0.4] out: 100 bytes (100 B) copied, 0.00125397 s, 79.7 kB/s
                         
                        [ubuntu@169.254.0.4] out: 
                         
                         
                        [ubuntu@169.254.0.3] run: ls -l testfile
                         
                        [ubuntu@169.254.0.3] out: -rw-r--r-- 1 root root 100 Oct 30 12:33 testfile
                         
                        [ubuntu@169.254.0.3] out:
                         
                        }}}
                         
                         
                        Traceback (most recent call last):
                         
                          File "/contrail-test/tcutils/wrappers.py", line 176, in wrapper
                         
                            raise TestFailed("\n ".join(errmsg))
                         
                        tcutils.cores.TestFailed: Test failed: TestFailed
                         
                        Python 3.9.21: /usr/bin/python3
                         
                        Thu Oct 30 14:07:45 2025
                         
                         
                        A problem occurred in a Python script.  Here is the sequence of
                         
                        function calls leading up to the error, in the order they occurred.
                         
                         
                         /contrail-test/tcutils/wrappers.py in wrapper(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, *args=(), **kwargs={})
                         
                           78             log.info('Initial checks done. Running the testcase now')
                         
                           79             log.info('')
                         
                           80             result = function(self, *args, **kwargs)
                         
                           81             if self.inputs.upgrade:
                         
                           82                 pid = os.getpid()
                         
                        result = None
                         
                        function = <function FatFlowAggrIpv6Serial.test_fat_flow_aggr_dest_udp_inter_vn_inter_node>
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        args = ()
                         
                        kwargs = {}
                         
                         
                         /contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>)
                         
                           91 
                         
                           92         """
                         
                           93         self.inputs.set_af('dual')
                         
                           94         super(FatFlowAggrIpv6Serial, self).test_fat_flow_aggr_dest_udp_inter_vn_inter_node()
                         
                           95 
                         
                        builtinsuper = <class 'super'>
                         
                        global FatFlowAggrIpv6Serial = <class 'serial_scripts.vrouter.test_fat_flow_aggr_serial.FatFlowAggrIpv6Serial'>
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        ).test_fat_flow_aggr_dest_udp_inter_vn_inter_node = <bound method FatFlowAggrIpv6Serial.test_fat_flo...vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>>
                         
                         
                         /contrail-test/tcutils/wrappers.py in wrapper(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, *args=(), **kwargs={})
                         
                          174                 if 'ci_image' in list(os.environ.keys()):
                         
                          175                     os.environ['stop_execution_flag'] = 'set'
                         
                          176                 raise TestFailed("\n ".join(errmsg))
                         
                          177             elif testskip:
                         
                          178                 log.info('')
                         
                        global TestFailed = <class 'tcutils.cores.TestFailed'>
                         
                        "\n ".join undefined
                         
                        errmsg = ["Test failed: AttributeError\nPython 3.9.21: /usr/...oneType' object has no attribute 'getchildren'\n\n\n"]
                         
                        TestFailed: Test failed: AttributeError
                         
                        Python 3.9.21: /usr/bin/python3
                         
                        Thu Oct 30 14:07:39 2025
                         
                         
                        A problem occurred in a Python script.  Here is the sequence of
                         
                        function calls leading up to the error, in the order they occurred.
                         
                         
                         /contrail-test/tcutils/wrappers.py in wrapper(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, *args=(), **kwargs={})
                         
                           78             log.info('Initial checks done. Running the testcase now')
                         
                           79             log.info('')
                         
                           80             result = function(self, *args, **kwargs)
                         
                           81             if self.inputs.upgrade:
                         
                           82                 pid = os.getpid()
                         
                        result = None
                         
                        function = <function FatFlowAggrSerial.test_fat_flow_aggr_dest_udp_inter_vn_inter_node>
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        args = ()
                         
                        kwargs = {}
                         
                         
                         /contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>)
                         
                           56         policy_deny = False
                         
                           57         vn_policy = True
                         
                           58         self.fat_flow_with_prefix_aggr(prefix_length=prefix_length,
                         
                           59             inter_node=inter_node,inter_vn=inter_vn, proto=proto,
                         
                           60             port=port, vn_policy=vn_policy, policy_deny=policy_deny,
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        self.fat_flow_with_prefix_aggr = <bound method BaseVrouterTest.fat_flow_with_pref...vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>>
                         
                        prefix_length = 29
                         
                        inter_node = True
                         
                        inter_vn = True
                         
                        proto = 'udp'
                         
                        port = 55
                         
                        vn_policy = True
                         
                        policy_deny = False
                         
                        dual undefined
                         
                        ipv6 = True
                         
                        prefix_length6 = 125
                         
                        only_v6 = True
                         
                         
                         /contrail-test/common/vrouter/base.py in fat_flow_with_prefix_aggr(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, prefix_length=29, prefix_length6=125, inter_node=True, inter_vn=True, dual=True, traffic_recvr=False, unidirectional_traffic=True, ignore_address=None, proto='udp', port=56, portv6=56, svc_chain=False, only_v6=True, af='v6', icmp_error=False, hc=None, vn_policy=True, policy_deny=False, svm_inter_node=False, resources=True, scale=False)
                         
                          635                 #expected_flow_count = 2 # For both left and right vmi
                         
                          636             for fix in server_fixtures:
                         
                          637                 self.verify_fat_flow_with_traffic(client_fixtures,fix,
                         
                          638                                                     proto, port, af=af, expected_src_prefix_list=expected_src_prefix_list,
                         
                          639                                                     unidirectional_traffic=unidirectional_traffic,
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        self.verify_fat_flow_with_traffic = <bound method BaseVrouterTest.verify_fat_flow_wi...vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>>
                         
                        client_fixtures = [<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>, <VMFixture: client2_vm>]
                         
                        fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>
                         
                        proto = 'udp'
                         
                        port = 56
                         
                        af = 'v6'
                         
                        expected_src_prefix_list = {<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>: '3afd:378:142:48cc:cad1:eb70::', <VMFixture: client2_vm>: '3afd:378:142:48cc:cad1:eb70:0:8'}
                         
                        unidirectional_traffic = True
                         
                        ignore_address = None
                         
                        icmp_error = False
                         
                        svm_fix = False
                         
                        svm_fixture = None
                         
                        expected_flow_count = 1
                         
                        svc_chain = False
                         
                        scale = False
                         
                        scale_sessions = 1
                         
                         
                         /contrail-test/common/vrouter/base.py in verify_fat_flow_with_traffic(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, sender_vm_fix_list=[<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>, <VMFixture: client2_vm>], dst_vm_fix=<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>, proto='udp', dest_port=56, traffic=True, expected_flow_count=1, fat_flow_count=1, af='v6', fat_flow_config=None, sport_list=[20000, 20001], dport_list=[56], expected_src_prefix_list={<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>: '3afd:378:142:48cc:cad1:eb70::', <VMFixture: client2_vm>: '3afd:378:142:48cc:cad1:eb70:0:8'}, expected_dst_prefix_list=None, unidirectional_traffic=True, traffic_recvr=False, ignore_address=None, icmp_error=False, svm_fix=None, svc_chain=False, scale=1)
                         
                         1415                                 sport=None
                         
                         1416                                 dport=None
                         
                         1417                         (ff_count, rf_count) = dst_compute_fix.get_flow_count(
                         
                         1418                                         source_ip=fix.get_vm_ips(af=af)[0],
                         
                         1419                                         dest_ip=dst_vm_fix.get_vm_ips(af=af)[0],
                         
                        ff_count = 1
                         
                        rf_count = 1
                         
                        dst_compute_fix = <compute_node_test.ComputeNodeFixture object>
                         
                        dst_compute_fix.get_flow_count = <bound method ComputeNodeFixture.get_flow_count of <compute_node_test.ComputeNodeFixture object>>
                         
                        source_ip = '3afd:378:142:48cc:cad1:eb70:0:3'
                         
                        fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>
                         
                        fix.get_vm_ips = <bound method VMFixture.get_vm_ips of <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>>
                         
                        af = 'v6'
                         
                        dest_ip = '2401:9e6a:7465:9adc:9466:b2d8:0:3'
                         
                        dst_vm_fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>
                         
                        dst_vm_fix.get_vm_ips = <bound method VMFixture.get_vm_ips of <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>>
                         
                        source_port = 20000
                         
                        sport = 20000
                         
                        dest_port = 56
                         
                        dport = 56
                         
                        proto = 'udp'
                         
                        vrf_id = '2'
                         
                         
                         /contrail-test/fixtures/compute_node_test.py in get_flow_count(self=<compute_node_test.ComputeNodeFixture object>, flow_table=None, index=None, source_ip='3afd:378:142:48cc:cad1:eb70:0:3', dest_ip='2401:9e6a:7465:9adc:9466:b2d8:0:3', source_port=20000, dest_port=56, proto='udp', vrf_id='2', refresh=True, show_evicted=True)
                         
                          490         reverse_flow_count = 0
                         
                          491         if refresh or not flow_table:
                         
                          492             flow_table = self.get_flow_table(index=index, refresh=refresh,
                         
                          493                                              show_evicted=show_evicted)
                         
                          494 
                         
                        flow_table = None
                         
                        self = <compute_node_test.ComputeNodeFixture object>
                         
                        self.get_flow_table = <bound method ComputeNodeFixture.get_flow_table of <compute_node_test.ComputeNodeFixture object>>
                         
                        index = None
                         
                        refresh = True
                         
                        show_evicted = True
                         
                         
                         /contrail-test/fixtures/compute_node_test.py in get_flow_table(self=<compute_node_test.ComputeNodeFixture object>, index=None, refresh=True, show_evicted=True)
                         
                          463         '''
                         
                          464         if refresh:
                         
                          465             flow_table_items = self.agent_inspect_h.get_vna_kflowresp(
                         
                          466                 index=index, show_evicted=show_evicted)
                         
                          467             self.flow_table = FlowTable(flow_table_items)
                         
                        flow_table_items undefined
                         
                        self = <compute_node_test.ComputeNodeFixture object>
                         
                        self.agent_inspect_h = <tcutils.agent.vna_introspect_utils.AgentInspect object>
                         
                        self.agent_inspect_h.get_vna_kflowresp = <bound method AgentInspect.get_vna_kflowresp of ....agent.vna_introspect_utils.AgentInspect object>>
                         
                        index = None
                         
                        show_evicted = True
                         
                         
                         /contrail-test/tcutils/agent/vna_introspect_utils.py in get_vna_kflowresp(self=<tcutils.agent.vna_introspect_utils.AgentInspect object>, index='', show_evicted=True)
                         
                          349                 next_index = record_list.getchildren()[1].text
                         
                          350                 while not (next_index == '0' or next_index == '0 evicted_set'):
                         
                          351                     (records_set, next_index) = self.get_vna_next_kflowresp(
                         
                          352                                                     next_index, show_evicted)
                         
                          353                     l.extend(records_set)
                         
                        records_set undefined
                         
                        next_index = '204309 evicted_set'
                         
                        self = <tcutils.agent.vna_introspect_utils.AgentInspect object>
                         
                        self.get_vna_next_kflowresp = <bound method AgentInspect.get_vna_next_kflowres....agent.vna_introspect_utils.AgentInspect object>>
                         
                        show_evicted = True
                         
                         
                         /contrail-test/tcutils/agent/vna_introspect_utils.py in get_vna_next_kflowresp(self=<tcutils.agent.vna_introspect_utils.AgentInspect object>, x='204309 evicted_set', show_evicted=True)
                         
                          365         l = []
                         
                          366         response = self.dict_get('Snh_NextKFlowReq?x=%s' % (x))
                         
                          367         records = response.getchildren()[0].xpath('./list/KFlowInfo')
                         
                          368         next_index = response.getchildren()[1].text
                         
                          369         for v in records:
                         
                        records undefined
                         
                        response = None
                         
                        response.getchildren undefined
                         
                        AttributeError: 'NoneType' object has no attribute 'getchildren'
                         
                            __cause__ = None
                         
                            __class__ = <class 'AttributeError'>
                         
                            __context__ = None
                         
                            __delattr__ = <method-wrapper '__delattr__' of AttributeError object>
                         
                            __dict__ = {}
                         
                            __dir__ = <built-in method __dir__ of AttributeError object>
                         
                            __doc__ = 'Attribute not found.'
                         
                            __eq__ = <method-wrapper '__eq__' of AttributeError object>
                         
                            __format__ = <built-in method __format__ of AttributeError object>
                         
                            __ge__ = <method-wrapper '__ge__' of AttributeError object>
                         
                            __getattribute__ = <method-wrapper '__getattribute__' of AttributeError object>
                         
                            __gt__ = <method-wrapper '__gt__' of AttributeError object>
                         
                            __hash__ = <method-wrapper '__hash__' of AttributeError object>
                         
                            __init__ = <method-wrapper '__init__' of AttributeError object>
                         
                            __init_subclass__ = <built-in method __init_subclass__ of type object>
                         
                            __le__ = <method-wrapper '__le__' of AttributeError object>
                         
                            __lt__ = <method-wrapper '__lt__' of AttributeError object>
                         
                            __ne__ = <method-wrapper '__ne__' of AttributeError object>
                         
                            __new__ = <built-in method __new__ of type object>
                         
                            __reduce__ = <built-in method __reduce__ of AttributeError object>
                         
                            __reduce_ex__ = <built-in method __reduce_ex__ of AttributeError object>
                         
                            __repr__ = <method-wrapper '__repr__' of AttributeError object>
                         
                            __setattr__ = <method-wrapper '__setattr__' of AttributeError object>
                         
                            __setstate__ = <built-in method __setstate__ of AttributeError object>
                         
                            __sizeof__ = <built-in method __sizeof__ of AttributeError object>
                         
                            __str__ = <method-wrapper '__str__' of AttributeError object>
                         
                            __subclasshook__ = <built-in method __subclasshook__ of type object>
                         
                            __suppress_context__ = False
                         
                            __traceback__ = <traceback object>
                         
                            args = ("'NoneType' object has no attribute 'getchildren'",)
                         
                            with_traceback = <built-in method with_traceback of AttributeError object>
                         
                         
                        The above is a description of an error in a Python program.  Here is
                         
                        the original traceback:
                         
                         
                        Traceback (most recent call last):
                         
                          File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
                         
                            result = function(self, *args, **kwargs)
                         
                          File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 58, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
                         
                            self.fat_flow_with_prefix_aggr(prefix_length=prefix_length,
                         
                          File "/contrail-test/common/vrouter/base.py", line 637, in fat_flow_with_prefix_aggr
                         
                            self.verify_fat_flow_with_traffic(client_fixtures,fix,
                         
                          File "/contrail-test/common/vrouter/base.py", line 1417, in verify_fat_flow_with_traffic
                         
                            (ff_count, rf_count) = dst_compute_fix.get_flow_count(
                         
                          File "/contrail-test/fixtures/compute_node_test.py", line 492, in get_flow_count
                         
                            flow_table = self.get_flow_table(index=index, refresh=refresh,
                         
                          File "/contrail-test/fixtures/compute_node_test.py", line 465, in get_flow_table
                         
                            flow_table_items = self.agent_inspect_h.get_vna_kflowresp(
                         
                          File "/contrail-test/tcutils/agent/vna_introspect_utils.py", line 351, in get_vna_kflowresp
                         
                            (records_set, next_index) = self.get_vna_next_kflowresp(
                         
                          File "/contrail-test/tcutils/agent/vna_introspect_utils.py", line 367, in get_vna_next_kflowresp
                         
                            records = response.getchildren()[0].xpath('./list/KFlowInfo')
                         
                        AttributeError: 'NoneType' object has no attribute 'getchildren'
                         
                         
                         
                         
                            __cause__ = None
                         
                            __class__ = <class 'tcutils.cores.TestFailed'>
                         
                            __context__ = None
                         
                            __delattr__ = <method-wrapper '__delattr__' of TestFailed object>
                         
                            __dict__ = {}
                         
                            __dir__ = <built-in method __dir__ of TestFailed object>
                         
                            __doc__ = None
                         
                            __eq__ = <method-wrapper '__eq__' of TestFailed object>
                         
                            __format__ = <built-in method __format__ of TestFailed object>
                         
                            __ge__ = <method-wrapper '__ge__' of TestFailed object>
                         
                            __getattribute__ = <method-wrapper '__getattribute__' of TestFailed object>
                         
                            __gt__ = <method-wrapper '__gt__' of TestFailed object>
                         
                            __hash__ = <method-wrapper '__hash__' of TestFailed object>
                         
                            __init__ = <method-wrapper '__init__' of TestFailed object>
                         
                            __init_subclass__ = <built-in method __init_subclass__ of type object>
                         
                            __le__ = <method-wrapper '__le__' of TestFailed object>
                         
                            __lt__ = <method-wrapper '__lt__' of TestFailed object>
                         
                            __module__ = 'tcutils.cores'
                         
                            __ne__ = <method-wrapper '__ne__' of TestFailed object>
                         
                            __new__ = <built-in method __new__ of type object>
                         
                            __reduce__ = <built-in method __reduce__ of TestFailed object>
                         
                            __reduce_ex__ = <built-in method __reduce_ex__ of TestFailed object>
                         
                            __repr__ = <method-wrapper '__repr__' of TestFailed object>
                         
                            __setattr__ = <method-wrapper '__setattr__' of TestFailed object>
                         
                            __setstate__ = <built-in method __setstate__ of TestFailed object>
                         
                            __sizeof__ = <built-in method __sizeof__ of TestFailed object>
                         
                            __str__ = <method-wrapper '__str__' of TestFailed object>
                         
                            __subclasshook__ = <built-in method __subclasshook__ of type object>
                         
                            __suppress_context__ = False
                         
                            __traceback__ = <traceback object>
                         
                            __weakref__ = None
                         
                            args = ("Test failed: AttributeError\nPython 3.9.21: /usr/...oneType' object has no attribute 'getchildren'\n\n\n",)
                         
                            with_traceback = <built-in method with_traceback of TestFailed object>
                         
                         
                        The above is a description of an error in a Python program.  Here is
                         
                        the original traceback:
                         
                         
                        Traceback (most recent call last):
                         
                          File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
                         
                            result = function(self, *args, **kwargs)
                         
                          File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 94, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
                         
                            super(FatFlowAggrIpv6Serial, self).test_fat_flow_aggr_dest_udp_inter_vn_inter_node()
                         
                          File "/contrail-test/tcutils/wrappers.py", line 176, in wrapper
                         
                            raise TestFailed("\n ".join(errmsg))
                         
                        tcutils.cores.TestFailed: Test failed: AttributeError
                         
                        Python 3.9.21: /usr/bin/python3
                         
                        Thu Oct 30 14:07:39 2025
                         
                         
                        A problem occurred in a Python script.  Here is the sequence of
                         
                        function calls leading up to the error, in the order they occurred.
                         
                         
                         /contrail-test/tcutils/wrappers.py in wrapper(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, *args=(), **kwargs={})
                         
                           78             log.info('Initial checks done. Running the testcase now')
                         
                           79             log.info('')
                         
                           80             result = function(self, *args, **kwargs)
                         
                           81             if self.inputs.upgrade:
                         
                           82                 pid = os.getpid()
                         
                        result = None
                         
                        function = <function FatFlowAggrSerial.test_fat_flow_aggr_dest_udp_inter_vn_inter_node>
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        args = ()
                         
                        kwargs = {}
                         
                         
                         /contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py in test_fat_flow_aggr_dest_udp_inter_vn_inter_node(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>)
                         
                           56         policy_deny = False
                         
                           57         vn_policy = True
                         
                           58         self.fat_flow_with_prefix_aggr(prefix_length=prefix_length,
                         
                           59             inter_node=inter_node,inter_vn=inter_vn, proto=proto,
                         
                           60             port=port, vn_policy=vn_policy, policy_deny=policy_deny,
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        self.fat_flow_with_prefix_aggr = <bound method BaseVrouterTest.fat_flow_with_pref...vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>>
                         
                        prefix_length = 29
                         
                        inter_node = True
                         
                        inter_vn = True
                         
                        proto = 'udp'
                         
                        port = 55
                         
                        vn_policy = True
                         
                        policy_deny = False
                         
                        dual undefined
                         
                        ipv6 = True
                         
                        prefix_length6 = 125
                         
                        only_v6 = True
                         
                         
                         /contrail-test/common/vrouter/base.py in fat_flow_with_prefix_aggr(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, prefix_length=29, prefix_length6=125, inter_node=True, inter_vn=True, dual=True, traffic_recvr=False, unidirectional_traffic=True, ignore_address=None, proto='udp', port=56, portv6=56, svc_chain=False, only_v6=True, af='v6', icmp_error=False, hc=None, vn_policy=True, policy_deny=False, svm_inter_node=False, resources=True, scale=False)
                         
                          635                 #expected_flow_count = 2 # For both left and right vmi
                         
                          636             for fix in server_fixtures:
                         
                          637                 self.verify_fat_flow_with_traffic(client_fixtures,fix,
                         
                          638                                                     proto, port, af=af, expected_src_prefix_list=expected_src_prefix_list,
                         
                          639                                                     unidirectional_traffic=unidirectional_traffic,
                         
                        self = <serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>
                         
                        self.verify_fat_flow_with_traffic = <bound method BaseVrouterTest.verify_fat_flow_wi...vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>>
                         
                        client_fixtures = [<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>, <VMFixture: client2_vm>]
                         
                        fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>
                         
                        proto = 'udp'
                         
                        port = 56
                         
                        af = 'v6'
                         
                        expected_src_prefix_list = {<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>: '3afd:378:142:48cc:cad1:eb70::', <VMFixture: client2_vm>: '3afd:378:142:48cc:cad1:eb70:0:8'}
                         
                        unidirectional_traffic = True
                         
                        ignore_address = None
                         
                        icmp_error = False
                         
                        svm_fix = False
                         
                        svm_fixture = None
                         
                        expected_flow_count = 1
                         
                        svc_chain = False
                         
                        scale = False
                         
                        scale_sessions = 1
                         
                         
                         /contrail-test/common/vrouter/base.py in verify_fat_flow_with_traffic(self=<serial_scripts.vrouter.test_fat_flow_aggr_seria..._vn_inter_node[dev_reg,sanity] id=0x7f2659f9f4c0>, sender_vm_fix_list=[<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>, <VMFixture: client2_vm>], dst_vm_fix=<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>, proto='udp', dest_port=56, traffic=True, expected_flow_count=1, fat_flow_count=1, af='v6', fat_flow_config=None, sport_list=[20000, 20001], dport_list=[56], expected_src_prefix_list={<VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>: '3afd:378:142:48cc:cad1:eb70::', <VMFixture: client2_vm>: '3afd:378:142:48cc:cad1:eb70:0:8'}, expected_dst_prefix_list=None, unidirectional_traffic=True, traffic_recvr=False, ignore_address=None, icmp_error=False, svm_fix=None, svc_chain=False, scale=1)
                         
                         1415                                 sport=None
                         
                         1416                                 dport=None
                         
                         1417                         (ff_count, rf_count) = dst_compute_fix.get_flow_count(
                         
                         1418                                         source_ip=fix.get_vm_ips(af=af)[0],
                         
                         1419                                         dest_ip=dst_vm_fix.get_vm_ips(af=af)[0],
                         
                        ff_count = 1
                         
                        rf_count = 1
                         
                        dst_compute_fix = <compute_node_test.ComputeNodeFixture object>
                         
                        dst_compute_fix.get_flow_count = <bound method ComputeNodeFixture.get_flow_count of <compute_node_test.ComputeNodeFixture object>>
                         
                        source_ip = '3afd:378:142:48cc:cad1:eb70:0:3'
                         
                        fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>
                         
                        fix.get_vm_ips = <bound method VMFixture.get_vm_ips of <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-25756499>>
                         
                        af = 'v6'
                         
                        dest_ip = '2401:9e6a:7465:9adc:9466:b2d8:0:3'
                         
                        dst_vm_fix = <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>
                         
                        dst_vm_fix.get_vm_ips = <bound method VMFixture.get_vm_ips of <VMFixture: ctest-FatFlowAggrIpv6Serial-22891351-73084101>>
                         
                        source_port = 20000
                         
                        sport = 20000
                         
                        dest_port = 56
                         
                        dport = 56
                         
                        proto = 'udp'
                         
                        vrf_id = '2'
                         
                         
                         /contrail-test/fixtures/compute_node_test.py in get_flow_count(self=<compute_node_test.ComputeNodeFixture object>, flow_table=None, index=None, source_ip='3afd:378:142:48cc:cad1:eb70:0:3', dest_ip='2401:9e6a:7465:9adc:9466:b2d8:0:3', source_port=20000, dest_port=56, proto='udp', vrf_id='2', refresh=True, show_evicted=True)
                         
                          490         reverse_flow_count = 0
                         
                          491         if refresh or not flow_table:
                         
                          492             flow_table = self.get_flow_table(index=index, refresh=refresh,
                         
                          493                                              show_evicted=show_evicted)
                         
                          494 
                         
                        flow_table = None
                         
                        self = <compute_node_test.ComputeNodeFixture object>
                         
                        self.get_flow_table = <bound method ComputeNodeFixture.get_flow_table of <compute_node_test.ComputeNodeFixture object>>
                         
                        index = None
                         
                        refresh = True
                         
                        show_evicted = True
                         
                         
                         /contrail-test/fixtures/compute_node_test.py in get_flow_table(self=<compute_node_test.ComputeNodeFixture object>, index=None, refresh=True, show_evicted=True)
                         
                          463         '''
                         
                          464         if refresh:
                         
                          465             flow_table_items = self.agent_inspect_h.get_vna_kflowresp(
                         
                          466                 index=index, show_evicted=show_evicted)
                         
                          467             self.flow_table = FlowTable(flow_table_items)
                         
                        flow_table_items undefined
                         
                        self = <compute_node_test.ComputeNodeFixture object>
                         
                        self.agent_inspect_h = <tcutils.agent.vna_introspect_utils.AgentInspect object>
                         
                        self.agent_inspect_h.get_vna_kflowresp = <bound method AgentInspect.get_vna_kflowresp of ....agent.vna_introspect_utils.AgentInspect object>>
                         
                        index = None
                         
                        show_evicted = True
                         
                         
                         /contrail-test/tcutils/agent/vna_introspect_utils.py in get_vna_kflowresp(self=<tcutils.agent.vna_introspect_utils.AgentInspect object>, index='', show_evicted=True)
                         
                          349                 next_index = record_list.getchildren()[1].text
                         
                          350                 while not (next_index == '0' or next_index == '0 evicted_set'):
                         
                          351                     (records_set, next_index) = self.get_vna_next_kflowresp(
                         
                          352                                                     next_index, show_evicted)
                         
                          353                     l.extend(records_set)
                         
                        records_set undefined
                         
                        next_index = '204309 evicted_set'
                         
                        self = <tcutils.agent.vna_introspect_utils.AgentInspect object>
                         
                        self.get_vna_next_kflowresp = <bound method AgentInspect.get_vna_next_kflowres....agent.vna_introspect_utils.AgentInspect object>>
                         
                        show_evicted = True
                         
                         
                         /contrail-test/tcutils/agent/vna_introspect_utils.py in get_vna_next_kflowresp(self=<tcutils.agent.vna_introspect_utils.AgentInspect object>, x='204309 evicted_set', show_evicted=True)
                         
                          365         l = []
                         
                          366         response = self.dict_get('Snh_NextKFlowReq?x=%s' % (x))
                         
                          367         records = response.getchildren()[0].xpath('./list/KFlowInfo')
                         
                          368         next_index = response.getchildren()[1].text
                         
                          369         for v in records:
                         
                        records undefined
                         
                        response = None
                         
                        response.getchildren undefined
                         
                        AttributeError: 'NoneType' object has no attribute 'getchildren'
                         
                            __cause__ = None
                         
                            __class__ = <class 'AttributeError'>
                         
                            __context__ = None
                         
                            __delattr__ = <method-wrapper '__delattr__' of AttributeError object>
                         
                            __dict__ = {}
                         
                            __dir__ = <built-in method __dir__ of AttributeError object>
                         
                            __doc__ = 'Attribute not found.'
                         
                            __eq__ = <method-wrapper '__eq__' of AttributeError object>
                         
                            __format__ = <built-in method __format__ of AttributeError object>
                         
                            __ge__ = <method-wrapper '__ge__' of AttributeError object>
                         
                            __getattribute__ = <method-wrapper '__getattribute__' of AttributeError object>
                         
                            __gt__ = <method-wrapper '__gt__' of AttributeError object>
                         
                            __hash__ = <method-wrapper '__hash__' of AttributeError object>
                         
                            __init__ = <method-wrapper '__init__' of AttributeError object>
                         
                            __init_subclass__ = <built-in method __init_subclass__ of type object>
                         
                            __le__ = <method-wrapper '__le__' of AttributeError object>
                         
                            __lt__ = <method-wrapper '__lt__' of AttributeError object>
                         
                            __ne__ = <method-wrapper '__ne__' of AttributeError object>
                         
                            __new__ = <built-in method __new__ of type object>
                         
                            __reduce__ = <built-in method __reduce__ of AttributeError object>
                         
                            __reduce_ex__ = <built-in method __reduce_ex__ of AttributeError object>
                         
                            __repr__ = <method-wrapper '__repr__' of AttributeError object>
                         
                            __setattr__ = <method-wrapper '__setattr__' of AttributeError object>
                         
                            __setstate__ = <built-in method __setstate__ of AttributeError object>
                         
                            __sizeof__ = <built-in method __sizeof__ of AttributeError object>
                         
                            __str__ = <method-wrapper '__str__' of AttributeError object>
                         
                            __subclasshook__ = <built-in method __subclasshook__ of type object>
                         
                            __suppress_context__ = False
                         
                            __traceback__ = <traceback object>
                         
                            args = ("'NoneType' object has no attribute 'getchildren'",)
                         
                            with_traceback = <built-in method with_traceback of AttributeError object>
                         
                         
                        The above is a description of an error in a Python program.  Here is
                         
                        the original traceback:
                         
                         
                        Traceback (most recent call last):
                         
                          File "/contrail-test/tcutils/wrappers.py", line 80, in wrapper
                         
                            result = function(self, *args, **kwargs)
                         
                          File "/contrail-test/serial_scripts/vrouter/test_fat_flow_aggr_serial.py", line 58, in test_fat_flow_aggr_dest_udp_inter_vn_inter_node
                         
                            self.fat_flow_with_prefix_aggr(prefix_length=prefix_length,
                         
                          File "/contrail-test/common/vrouter/base.py", line 637, in fat_flow_with_prefix_aggr
                         
                            self.verify_fat_flow_with_traffic(client_fixtures,fix,
                         
                          File "/contrail-test/common/vrouter/base.py", line 1417, in verify_fat_flow_with_traffic
                         
                            (ff_count, rf_count) = dst_compute_fix.get_flow_count(
                         
                          File "/contrail-test/fixtures/compute_node_test.py", line 492, in get_flow_count
                         
                            flow_table = self.get_flow_table(index=index, refresh=refresh,
                         
                          File "/contrail-test/fixtures/compute_node_test.py", line 465, in get_flow_table
                         
                            flow_table_items = self.agent_inspect_h.get_vna_kflowresp(
                         
                          File "/contrail-test/tcutils/agent/vna_introspect_utils.py", line 351, in get_vna_kflowresp
                         
                            (records_set, next_index) = self.get_vna_next_kflowresp(
                         
                          File "/contrail-test/tcutils/agent/vna_introspect_utils.py", line 367, in get_vna_next_kflowresp
                         
                            records = response.getchildren()[0].xpath('./list/KFlowInfo')
                         
                        AttributeError: 'NoneType' object has no attribute 'getchildren'
                         
                         
                     | 6006.878 | 
		    Log File
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