2026-11-09 04:04:40,164 - INFO - Domain Default found not creating 2026-11-09 04:04:40,383 - INFO - Project ctest-TestMtuProbe-67270588 not found, creating it 2026-11-09 04:04:40,925 - INFO - Created Project:ctest-TestMtuProbe-67270588, ID : 3b2c7543-f01b-413e-87ca-1e89de6fd6b0 2026-11-09 04:04:43,044 - INFO - ================================================================================ 2026-11-09 04:04:43,044 - INFO - STARTING TEST : test_mtu_probe_intra_node 2026-11-09 04:04:43,044 - INFO - TEST DESCRIPTION : Description: check traffic configuring different tcp_mtu_probe vlaues on vm MTU probing values: 0, 1, 2 0 - Disabled (default) 1 - Disabled by default, Enabled only when ICMP black hole detected 2 - Always enabled, using the initial MSS value of tcp_base_mss system internally enables bit values for point 1&2 For test purpose, Idea is to check traffic works fine on configuring values Vm's across compute node steps: 1. create 1 VN and launch 2 VMs in same compute node 2. client and server VMs in same compute node 3. configure tcp_mtu_probe to 0, 1, 2 4. send icmp traffic assert if ping fails 5. send tcp traffic assert if tcp traffic fails Pass criteria: 1. If icmp/tcp traffic work fine configuring tcp_mtu_probe values 2026-11-09 04:04:44,365 - DEBUG - Nothing to compare xmpp stats {'10.0.0.250': {'10.20.0.25': '0', '10.20.0.17': '0'}, '10.0.0.38': {'10.20.0.254': '0', '10.20.0.25': '0'}} with 2026-11-09 04:04:44,365 - INFO - Initial checks done. Running the testcase now 2026-11-09 04:04:44,365 - INFO - 2026-11-09 04:04:45,107 - DEBUG - Response for create_network : {'network': {'id': '2d3a6bc8-8861-458c-963d-ff4f71f326ae', 'name': 'ctest-vn-07641056', 'tenant_id': '3b2c7543f01b413e87ca1e89de6fd6b0', 'project_id': '3b2c7543f01b413e87ca1e89de6fd6b0', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'tags': [], 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestMtuProbe-67270588', 'ctest-vn-07641056'], 'port_security_enabled': True, 'description': ''}} 2026-11-09 04:04:45,422 - DEBUG - Response for create_subnet : {'subnet': {'id': 'f9cd6618-6b12-401c-9c77-3be8c3bc833e', 'name': '', 'tenant_id': '3b2c7543f01b413e87ca1e89de6fd6b0', 'network_id': '2d3a6bc8-8861-458c-963d-ff4f71f326ae', 'ip_version': 4, 'cidr': '124.30.66.0/26', 'allocation_pools': [{'start': '124.30.66.2', 'end': '124.30.66.62'}], 'gateway_ip': '124.30.66.1', 'enable_dhcp': True, 'ipv6_ra_mode': None, 'ipv6_address_mode': None, 'dns_nameservers': [], 'host_routes': [], 'dns_server_address': '124.30.66.2', 'tags': [], 'project_id': '3b2c7543f01b413e87ca1e89de6fd6b0'}} 2026-11-09 04:04:45,446 - INFO - Created VN ctest-vn-07641056 2026-11-09 04:04:45,460 - DEBUG - VN ctest-vn-07641056 UUID is 2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:45,559 - DEBUG - Requesting: http://10.0.0.248:8082/domains 2026-11-09 04:04:45,929 - DEBUG - Requesting: http://10.0.0.248:8082/domains 2026-11-09 04:04:45,959 - DEBUG - Requesting: http://10.0.0.248:8082/domain/48397716-fb81-4046-93f4-8bda606db062 2026-11-09 04:04:45,976 - DEBUG - Requesting: http://10.0.0.248:8082/project/3b2c7543-f01b-413e-87ca-1e89de6fd6b0 2026-11-09 04:04:46,079 - DEBUG - Requesting: http://10.0.0.248:8082/virtual-network/2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,099 - DEBUG - Requesting: http://10.0.0.248:8082/virtual-network/2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,110 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:46,121 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:46,137 - DEBUG - Requesting: http://10.0.0.248:8082/route-target/be91a1f2-743c-47f0-a9a1-1578f5456267 2026-11-09 04:04:46,145 - DEBUG - Route Targets: ['target:64512:8000013'] 2026-11-09 04:04:46,145 - DEBUG - Requesting: http://10.0.0.248:8082/virtual-network/2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,156 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:46,175 - INFO - Verified VN network id 21 for VN 2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,175 - INFO - Verifications in API Server for VN ctest-vn-07641056 passed 2026-11-09 04:04:46,176 - DEBUG - Requesting: http://10.0.0.248:8082/virtual-network/2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,186 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:46,195 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:46,203 - DEBUG - Requesting: http://10.0.0.248:8082/route-target/be91a1f2-743c-47f0-a9a1-1578f5456267 2026-11-09 04:04:46,219 - DEBUG - Control-node 10.0.0.248 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67270588', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '3259035789381682572', 'uuid-lslong': '10826089795947800238'}, 'enable': 'true', 'created': '2026-11-09T04:04:45', 'last-modified': '2026-11-09T04:04:45', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.850498'} 2026-11-09 04:04:46,228 - DEBUG - Route Targets: ['target:64512:8000013'] 2026-11-09 04:04:46,235 - DEBUG - Control-node 10.0.0.249 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67270588', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '3259035789381682572', 'uuid-lslong': '10826089795947800238'}, 'enable': 'true', 'created': '2026-11-09T04:04:45', 'last-modified': '2026-11-09T04:04:45', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.867924'} 2026-11-09 04:04:46,242 - DEBUG - Route Targets: ['target:64512:8000013'] 2026-11-09 04:04:46,249 - DEBUG - Control-node 10.0.0.33 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67270588', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '3259035789381682572', 'uuid-lslong': '10826089795947800238'}, 'enable': 'true', 'created': '2026-11-09T04:04:45', 'last-modified': '2026-11-09T04:04:45', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.884847'} 2026-11-09 04:04:46,256 - DEBUG - Route Targets: ['target:64512:8000013'] 2026-11-09 04:04:46,256 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-07641056 passed 2026-11-09 04:04:46,256 - DEBUG - ====Verifying policy data for ctest-vn-07641056 in API_Server ====== 2026-11-09 04:04:46,256 - DEBUG - Requesting: http://10.0.0.248:8082/domains 2026-11-09 04:04:46,263 - DEBUG - Requesting: http://10.0.0.248:8082/domain/48397716-fb81-4046-93f4-8bda606db062 2026-11-09 04:04:46,277 - DEBUG - Requesting: http://10.0.0.248:8082/project/3b2c7543-f01b-413e-87ca-1e89de6fd6b0 2026-11-09 04:04:46,397 - DEBUG - Requesting: http://10.0.0.248:8082/virtual-network/2d3a6bc8-8861-458c-963d-ff4f71f326ae 2026-11-09 04:04:46,419 - DEBUG - =>VN ctest-vn-07641056 has no policy to be verified 2026-11-09 04:04:46,419 - DEBUG - Verifying the vn in opserver 2026-11-09 04:04:46,419 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056 virtual network link through opserver 10.0.0.248 2026-11-09 04:04:46,419 - DEBUG - Requesting: http://10.0.0.248:8081/analytics/uves/virtual-networks 2026-11-09 04:04:46,785 - DEBUG - Requesting: http://10.0.0.248:8081/analytics/uves/virtual-networks 2026-11-09 04:04:46,848 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'href': 'http://10.0.0.248:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056?flat'} 2026-11-09 04:04:46,848 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056 virtual network link through opserver 10.0.0.249 2026-11-09 04:04:46,849 - DEBUG - Requesting: http://10.0.0.249:8081/analytics/uves/virtual-networks 2026-11-09 04:04:47,214 - DEBUG - Requesting: http://10.0.0.249:8081/analytics/uves/virtual-networks 2026-11-09 04:04:47,274 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'href': 'http://10.0.0.249:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056?flat'} 2026-11-09 04:04:47,274 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056 virtual network link through opserver 10.0.0.33 2026-11-09 04:04:47,274 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-11-09 04:04:47,645 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-11-09 04:04:47,715 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056', 'href': 'http://10.0.0.33:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056?flat'} 2026-11-09 04:04:47,715 - INFO - Validated that VN default-domain:ctest-TestMtuProbe-67270588:ctest-vn-07641056 is found in opserver 2026-11-09 04:04:47,739 - DEBUG - Do not have enough data to verify VN in agent 2026-11-09 04:04:47,750 - DEBUG - VRF ids for VN ctest-vn-07641056: {} 2026-11-09 04:04:47,784 - DEBUG - Services list from nova: [, , , ] 2026-11-09 04:04:47,784 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-6500-2', 'an-jenkins-deploy-platform-ansible-os-6500-1']} 2026-11-09 04:04:47,784 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-6500-2', 'an-jenkins-deploy-platform-ansible-os-6500-1']} 2026-11-09 04:04:48,684 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-6500-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-6500-2) 2026-11-09 04:04:48,684 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-6500-2', 'an-jenkins-deploy-platform-ansible-os-6500-1']} 2026-11-09 04:04:49,681 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-6500-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-6500-2) 2026-11-09 04:04:49,681 - INFO - Waiting for VM ctest-TestMtuProbe-67270588-13358916 to be up.. 2026-11-09 04:04:49,747 - DEBUG - VM is in ERROR state now 2026-11-09 04:04:49,747 - ERROR - VM in error state. 2026-11-09 04:04:49,747 - ERROR - VM is not in ACTIVE state 2026-11-09 04:04:49,834 - ERROR - Fatal Nova Exception while getting VM detail 2026-11-09 04:04:49,835 - DEBUG - None 2026-11-09 04:04:49,837 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-67270588-66087809 in state BUILD 2026-11-09 04:04:49,837 - INFO - Deleting VM ctest-TestMtuProbe-67270588-66087809 2026-11-09 04:04:49,864 - ERROR - VM ctest-TestMtuProbe-67270588-66087809 has failed to come up 2026-11-09 04:04:49,864 - ERROR - Nova failed to get host of the VM 2026-11-09 04:04:49,864 - ERROR - VM ctest-TestMtuProbe-67270588-66087809 has failed to come up 2026-11-09 04:04:49,864 - ERROR - Nova failed to get host of the VM 2026-11-09 04:04:49,976 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-67270588-13358916 in state ERROR 2026-11-09 04:04:49,977 - INFO - Deleting VM ctest-TestMtuProbe-67270588-13358916 2026-11-09 04:04:49,977 - ERROR - VM ctest-TestMtuProbe-67270588-13358916 has failed to come up 2026-11-09 04:04:49,977 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-11-09T04:04:49Z', 'message': 'No valid host was found. ', 'details': 'Traceback (most recent call last):\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/nova/conductor/manager.py", line 1654, in schedule_and_build_instances\n host_lists = self._schedule_instances(context, request_specs[0],\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/nova/conductor/manager.py", line 942, in _schedule_instances\n host_lists = self.query_client.select_destinations(\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/nova/scheduler/client/query.py", line 41, in select_destinations\n return self.scheduler_rpcapi.select_destinations(context, spec_obj,\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/nova/scheduler/rpcapi.py", line 160, in select_destinations\n return cctxt.call(ctxt, \'select_destinations\', **msg_args)\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/oslo_messaging/rpc/client.py", line 190, in call\n result = self.transport._send(\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/oslo_messaging/transport.py", line 123, in _send\n return self._driver.send(target, ctxt, message,\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 806, in send\n return self._send(target, ctxt, message, wait_for_reply, timeout,\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 798, in _send\n raise result\nnova.exception_Remote.NoValidHost_Remote: No valid host was found. \nTraceback (most recent call last):\n\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/oslo_messaging/rpc/server.py", line 269, in inner\n return func(*args, **kwargs)\n\n File "/var/lib/kolla/venv/lib64/python3.9/site-packages/nova/scheduler/manager.py", line 255, in select_destinations\n raise exception.NoValidHost(reason="")\n\nnova.exception.NoValidHost: No valid host was found. \n\n'} 2026-11-09 04:04:49,977 - INFO - Deleting VN ctest-vn-07641056 2026-11-09 04:04:50,147 - DEBUG - Response for deleting network () 2026-11-09 04:04:50,147 - DEBUG - Requesting: http://10.0.0.248:8082/routing-instance/c93a1450-67a3-4b81-86bf-7858753d4e87 2026-11-09 04:04:50,157 - DEBUG - Response Code: 404 2026-11-09 04:04:50,157 - DEBUG - Requesting: http://10.0.0.248:8082/domains 2026-11-09 04:04:50,173 - DEBUG - Requesting: http://10.0.0.248:8082/domain/48397716-fb81-4046-93f4-8bda606db062 2026-11-09 04:04:50,194 - DEBUG - Requesting: http://10.0.0.248:8082/project/3b2c7543-f01b-413e-87ca-1e89de6fd6b0 2026-11-09 04:04:50,342 - INFO - Validated that VN ctest-vn-07641056 is not found in API Server 2026-11-09 04:04:50,361 - DEBUG - VN ctest-vn-07641056 is not present in Agent 10.0.0.250 2026-11-09 04:04:50,383 - DEBUG - VN ctest-vn-07641056 is not present in Agent 10.0.0.38 2026-11-09 04:04:50,383 - INFO - Validated that VN ctest-vn-07641056 is not in any agent 2026-11-09 04:04:50,423 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-07641056 info 2026-11-09 04:04:51,709 - ERROR - AssertionError Python 3.9.25: /usr/bin/python3 Mon Nov 9 04:04:49 2026 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=, *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 = self = args = () kwargs = {} /contrail-test/scripts/vrouter/test_tcp_mtu_probe.py in test_mtu_probe_intra_node(self=) 118 server_fixtures = self.create_vms(vn_fixture= vn1_fixture,count=1, 119 node_name=compute_hosts[0],image_name='ubuntu-traffic') 120 self.verify_vms(client_fixtures) 121 self.verify_vms(server_fixtures) 122 client = client_fixtures[0] self = self.verify_vms = > client_fixtures = [] /contrail-test/common/vrouter/base.py in verify_vms(self=, vm_fixtures=[]) 198 def verify_vms(self, vm_fixtures): 199 for vm_fixture in vm_fixtures: 200 assert vm_fixture.wait_till_vm_is_up() 201 202 def add_static_routes_on_vms(self,prefix, vm_fixtures, ip=None): vm_fixture = vm_fixture.wait_till_vm_is_up = > AssertionError: __cause__ = None __class__ = __context__ = None __delattr__ = __dict__ = {} __dir__ = __doc__ = 'Assertion failed.' __eq__ = __format__ = __ge__ = __getattribute__ = __gt__ = __hash__ = __init__ = __init_subclass__ = __le__ = __lt__ = __ne__ = __new__ = __reduce__ = __reduce_ex__ = __repr__ = __setattr__ = __setstate__ = __sizeof__ = __str__ = __subclasshook__ = __suppress_context__ = False __traceback__ = args = () with_traceback = 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/scripts/vrouter/test_tcp_mtu_probe.py", line 120, in test_mtu_probe_intra_node self.verify_vms(client_fixtures) File "/contrail-test/common/vrouter/base.py", line 200, in verify_vms assert vm_fixture.wait_till_vm_is_up() AssertionError 2026-11-09 04:04:51,725 - DEBUG - No XMPP flaps were noticed during the test 2026-11-09 04:04:51,725 - INFO -
2026-11-09 04:04:51,725 - INFO - END TEST : test_mtu_probe_intra_node : FAILED[0:00:08]
2026-11-09 04:04:51,725 - INFO - -------------------------------------------------------------------------------- 2026-11-09 04:04:52,573 - INFO - Deleted project: ctest-TestMtuProbe-67270588, ID : 3b2c7543-f01b-413e-87ca-1e89de6fd6b0