2026-06-02 16:42:04,827 - INFO - Domain Default found not creating 2026-06-02 16:42:05,025 - INFO - Project ctest-TestMtuProbe-19627544 not found, creating it 2026-06-02 16:42:05,638 - INFO - Created Project:ctest-TestMtuProbe-19627544, ID : 438c82b6-06f6-4f1b-9c98-7914613b36f3 2026-06-02 16:42:07,263 - INFO - ================================================================================ 2026-06-02 16:42:07,263 - INFO - STARTING TEST : test_mtu_probe_intra_node 2026-06-02 16:42:07,263 - 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 2026-06-02 16:42:08,560 - DEBUG - Nothing to compare xmpp stats {'10.0.0.249': {'10.20.0.192': '0', '10.20.0.18': '0'}, '10.0.0.129': {'10.20.0.201': '0', '10.20.0.192': '0'}} with 2026-06-02 16:42:08,560 - INFO - Initial checks done. Running the testcase now 2026-06-02 16:42:08,560 - INFO - 2026-06-02 16:42:09,340 - DEBUG - Response for create_network : {'network': {'id': '8ccead0e-dbe2-436d-a684-88c7b9d94c88', 'name': 'ctest-vn-64754311', 'tenant_id': '438c82b606f64f1b9c987914613b36f3', 'project_id': '438c82b606f64f1b9c987914613b36f3', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestMtuProbe-19627544', 'ctest-vn-64754311'], 'port_security_enabled': True, 'description': ''}} 2026-06-02 16:42:09,670 - DEBUG - Response for create_subnet : {'subnet': {'id': 'e66c5fd9-262c-44db-93b9-9c80e282fc46', 'name': '', 'tenant_id': '438c82b606f64f1b9c987914613b36f3', 'network_id': '8ccead0e-dbe2-436d-a684-88c7b9d94c88', 'ip_version': 4, 'cidr': '148.53.250.128/26', 'allocation_pools': [{'start': '148.53.250.130', 'end': '148.53.250.190'}], 'gateway_ip': '148.53.250.129', 'enable_dhcp': True, 'ipv6_ra_mode': None, 'ipv6_address_mode': None, 'dns_nameservers': [], 'host_routes': [], 'dns_server_address': '148.53.250.130', 'tags': [], 'project_id': '438c82b606f64f1b9c987914613b36f3'}} 2026-06-02 16:42:09,693 - INFO - Created VN ctest-vn-64754311 2026-06-02 16:42:09,705 - DEBUG - VN ctest-vn-64754311 UUID is 8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:09,794 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-02 16:42:10,100 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-02 16:42:10,143 - DEBUG - Requesting: http://10.0.0.50:8082/domain/7b3274cd-f8c5-477e-8178-a770ba371c22 2026-06-02 16:42:10,166 - DEBUG - Requesting: http://10.0.0.50:8082/project/438c82b6-06f6-4f1b-9c98-7914613b36f3 2026-06-02 16:42:10,283 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,299 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,311 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:42:10,319 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:42:10,327 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/76e78dd8-e733-4036-83ff-23a34ee25262 2026-06-02 16:42:10,340 - DEBUG - Route Targets: ['target:64512:8000007'] 2026-06-02 16:42:10,340 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,350 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:42:10,371 - INFO - Verified VN network id 18 for VN 8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,371 - INFO - Verifications in API Server for VN ctest-vn-64754311 passed 2026-06-02 16:42:10,371 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,384 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:42:10,393 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:42:10,403 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/76e78dd8-e733-4036-83ff-23a34ee25262 2026-06-02 16:42:10,422 - DEBUG - Control-node 10.0.0.50 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-19627544', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10146237289842492269', 'uuid-lslong': '11998865698619739272'}, 'enable': 'true', 'created': '2026-06-02T16:42:09', 'last-modified': '2026-06-02T16:42:09', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.805790'} 2026-06-02 16:42:10,431 - DEBUG - Route Targets: ['target:64512:8000007'] 2026-06-02 16:42:10,438 - DEBUG - Control-node 10.0.0.38 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-19627544', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10146237289842492269', 'uuid-lslong': '11998865698619739272'}, 'enable': 'true', 'created': '2026-06-02T16:42:09', 'last-modified': '2026-06-02T16:42:09', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.829028'} 2026-06-02 16:42:10,444 - DEBUG - Route Targets: ['target:64512:8000007'] 2026-06-02 16:42:10,451 - DEBUG - Control-node 10.0.0.33 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-19627544', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10146237289842492269', 'uuid-lslong': '11998865698619739272'}, 'enable': 'true', 'created': '2026-06-02T16:42:09', 'last-modified': '2026-06-02T16:42:09', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.840367'} 2026-06-02 16:42:10,459 - DEBUG - Route Targets: ['target:64512:8000007'] 2026-06-02 16:42:10,459 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-64754311 passed 2026-06-02 16:42:10,459 - DEBUG - ====Verifying policy data for ctest-vn-64754311 in API_Server ====== 2026-06-02 16:42:10,459 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-02 16:42:10,466 - DEBUG - Requesting: http://10.0.0.50:8082/domain/7b3274cd-f8c5-477e-8178-a770ba371c22 2026-06-02 16:42:10,479 - DEBUG - Requesting: http://10.0.0.50:8082/project/438c82b6-06f6-4f1b-9c98-7914613b36f3 2026-06-02 16:42:10,599 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8ccead0e-dbe2-436d-a684-88c7b9d94c88 2026-06-02 16:42:10,611 - DEBUG - =>VN ctest-vn-64754311 has no policy to be verified 2026-06-02 16:42:10,611 - DEBUG - Verifying the vn in opserver 2026-06-02 16:42:10,611 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 virtual network link through opserver 10.0.0.50 2026-06-02 16:42:10,612 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-02 16:42:10,915 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-02 16:42:10,988 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'href': 'http://10.0.0.50:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311?flat'} 2026-06-02 16:42:10,988 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 virtual network link through opserver 10.0.0.38 2026-06-02 16:42:10,988 - DEBUG - Requesting: http://10.0.0.38:8081/analytics/uves/virtual-networks 2026-06-02 16:42:11,305 - DEBUG - Requesting: http://10.0.0.38:8081/analytics/uves/virtual-networks 2026-06-02 16:42:11,377 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'href': 'http://10.0.0.38:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311?flat'} 2026-06-02 16:42:11,378 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 virtual network link through opserver 10.0.0.33 2026-06-02 16:42:11,378 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-06-02 16:42:11,684 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-06-02 16:42:11,770 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311', 'href': 'http://10.0.0.33:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311?flat'} 2026-06-02 16:42:11,770 - INFO - Validated that VN default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is found in opserver 2026-06-02 16:42:11,794 - DEBUG - Do not have enough data to verify VN in agent 2026-06-02 16:42:11,807 - DEBUG - VRF ids for VN ctest-vn-64754311: {} 2026-06-02 16:42:11,840 - DEBUG - Services list from nova: [, , , ] 2026-06-02 16:42:11,840 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5877-2', 'an-jenkins-deploy-platform-ansible-os-5877-1']} 2026-06-02 16:42:11,840 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5877-2', 'an-jenkins-deploy-platform-ansible-os-5877-1']} 2026-06-02 16:42:13,266 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5877-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5877-2) 2026-06-02 16:42:13,266 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5877-2', 'an-jenkins-deploy-platform-ansible-os-5877-1']} 2026-06-02 16:42:14,788 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5877-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5877-2) 2026-06-02 16:42:14,788 - INFO - Waiting for VM ctest-TestMtuProbe-19627544-32478552 to be up.. 2026-06-02 16:42:14,877 - DEBUG - VM is still in BUILD state, Expected: ACTIVE 2026-06-02 16:42:19,977 - DEBUG - VM is in ACTIVE state now 2026-06-02 16:42:19,978 - INFO - VM name : ctest-TestMtuProbe-19627544-32478552 2026-06-02 16:42:20,067 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 ID is 5f0e01a1-4f22-46e2-a4dd-ff7fd55e5e86 2026-06-02 16:42:20,095 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 launched on Node an-jenkins-deploy-platform-ansible-os-5877-2 2026-06-02 16:42:20,180 - DEBUG - Requesting: http://10.0.0.33:8082/virtual-machine/5f0e01a1-4f22-46e2-a4dd-ff7fd55e5e86 2026-06-02 16:42:20,482 - DEBUG - Requesting: http://10.0.0.33:8082/virtual-machine/5f0e01a1-4f22-46e2-a4dd-ff7fd55e5e86 2026-06-02 16:42:20,525 - DEBUG - Requesting: http://10.0.0.33:8082/virtual-machine-interface/18d2b8cb-3406-4f47-b345-fa890de2b220 2026-06-02 16:42:23,729 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1008ms') 2026-06-02 16:42:23,729 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:23,744 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:27,824 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1012ms') 2026-06-02 16:42:27,824 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:27,839 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:31,923 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1022ms') 2026-06-02 16:42:31,923 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:31,939 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:36,021 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1019ms') 2026-06-02 16:42:36,021 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:36,038 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:40,118 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1008ms') 2026-06-02 16:42:40,118 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:40,132 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:44,213 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1011ms') 2026-06-02 16:42:44,214 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:44,228 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:48,308 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1015ms') 2026-06-02 16:42:48,308 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:48,323 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:52,406 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1019ms') 2026-06-02 16:42:52,406 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:52,420 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:42:56,505 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 0 received, 100% packet loss, time 1019ms') 2026-06-02 16:42:56,505 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 failed! 2026-06-02 16:42:56,519 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-19627544:ctest-vn-64754311 is 148.53.250.129 and allocation pool is NOT set 2026-06-02 16:43:00,597 - DEBUG - (True, 'PING 169.254.0.6 (169.254.0.6) 56(84) bytes of data.\r\n64 bytes from 169.254.0.6: icmp_seq=2 ttl=63 time=9.88 ms\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 1 received, 50% packet loss, time 1010ms\r\nrtt min/avg/max/mdev = 9.881/9.881/9.881/0.000 ms') 2026-06-02 16:43:00,597 - INFO - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-19627544-32478552 passed 2026-06-02 16:43:00,668 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-02 16:43:00,668 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-19627544-32478552, IP 148.53.250.131, Port 22 2026-06-02 16:43:00,735 - DEBUG - Error on ssh to ubuntu@169.254.0.6:22, result: /bin/bash: connect: Connection refused /bin/bash: line 1: /dev/tcp/169.254.0.6/22: Connection refused {'failed': True, 'command': '(echo > /dev/tcp/169.254.0.6/22)', 'real_command': '/bin/bash -l -c "(echo > /dev/tcp/169.254.0.6/22)"', 'return_code': 1, 'succeeded': False, 'stderr': ''} 2026-06-02 16:43:00,841 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-02 16:43:05,841 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-02 16:43:05,841 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-19627544-32478552, IP 148.53.250.131, Port 22 2026-06-02 16:43:05,920 - DEBUG - Error on ssh to ubuntu@169.254.0.6:22, result: /bin/bash: connect: Connection refused /bin/bash: line 1: /dev/tcp/169.254.0.6/22: Connection refused {'failed': True, 'command': '(echo > /dev/tcp/169.254.0.6/22)', 'real_command': '/bin/bash -l -c "(echo > /dev/tcp/169.254.0.6/22)"', 'return_code': 1, 'succeeded': False, 'stderr': ''} 2026-06-02 16:43:06,007 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-02 16:43:11,009 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-02 16:43:11,009 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-19627544-32478552, IP 148.53.250.131, Port 22 2026-06-02 16:43:11,079 - DEBUG - Error on ssh to ubuntu@169.254.0.6:22, result: /bin/bash: connect: Connection refused /bin/bash: line 1: /dev/tcp/169.254.0.6/22: Connection refused {'failed': True, 'command': '(echo > /dev/tcp/169.254.0.6/22)', 'real_command': '/bin/bash -l -c "(echo > /dev/tcp/169.254.0.6/22)"', 'return_code': 1, 'succeeded': False, 'stderr': ''} 2026-06-02 16:43:11,165 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-02 16:43:16,165 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-02 16:43:16,166 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-19627544-32478552, IP 148.53.250.131, Port 22 2026-06-02 16:43:16,223 - DEBUG - Error on ssh to ubuntu@169.254.0.6:22, result: /bin/bash: connect: Connection refused /bin/bash: line 1: /dev/tcp/169.254.0.6/22: Connection refused {'failed': True, 'command': '(echo > /dev/tcp/169.254.0.6/22)', 'real_command': '/bin/bash -l -c "(echo > /dev/tcp/169.254.0.6/22)"', 'return_code': 1, 'succeeded': False, 'stderr': ''} 2026-06-02 16:43:16,313 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-02 16:43:21,314 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-02 16:43:21,314 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-19627544-32478552, IP 148.53.250.131, Port 22 2026-06-02 16:43:21,486 - DEBUG - VM ctest-TestMtuProbe-19627544-32478552 is ready for SSH connections 2026-06-02 16:43:21,487 - INFO - Waiting for VM ctest-TestMtuProbe-19627544-82210404 to be up.. 2026-06-02 16:43:21,554 - DEBUG - VM is in ERROR state now 2026-06-02 16:43:21,554 - ERROR - VM in error state. 2026-06-02 16:43:21,554 - ERROR - VM is not in ACTIVE state 2026-06-02 16:43:21,643 - ERROR - Fatal Nova Exception while getting VM detail 2026-06-02 16:43:21,644 - DEBUG - None 2026-06-02 16:43:21,646 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-19627544-82210404 in state ERROR 2026-06-02 16:43:21,646 - INFO - Deleting VM ctest-TestMtuProbe-19627544-82210404 2026-06-02 16:43:21,646 - ERROR - VM ctest-TestMtuProbe-19627544-82210404 has failed to come up 2026-06-02 16:43:21,646 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-06-02T16:42:14Z', 'message': 'No valid host was found. ', 'details': 'Traceback (most recent call last):\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 1581, in schedule_and_build_instances\n instance_uuids, return_alternates=True)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/conductor/manager.py", line 942, in _schedule_instances\n return_alternates=return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/client/query.py", line 42, in select_destinations\n instance_uuids, return_objects, return_alternates)\n File "/var/lib/kolla/venv/lib/python3.6/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/lib/python3.6/site-packages/oslo_messaging/rpc/client.py", line 192, in call\n retry=self.retry, transport_options=self.transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/transport.py", line 128, in _send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 691, in send\n transport_options=transport_options)\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 681, 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/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 241, in inner\n return func(*args, **kwargs)\n\n File "/var/lib/kolla/venv/lib/python3.6/site-packages/nova/scheduler/manager.py", line 209, in select_destinations\n raise exception.NoValidHost(reason="")\n\nnova.exception.NoValidHost: No valid host was found. \n\n'} 2026-06-02 16:43:21,647 - INFO - Deleting VM ctest-TestMtuProbe-19627544-32478552 2026-06-02 16:43:21,733 - INFO - Deleting VN ctest-vn-64754311 2026-06-02 16:43:21,774 - DEBUG - VN 8ccead0e-dbe2-436d-a684-88c7b9d94c88 still in use: Unable to complete operation on network 8ccead0e-dbe2-436d-a684-88c7b9d94c88. There are one or more ports still in use on the network. Neutron server returns request_ids: ['req-a39775fd-b556-4f49-a6ea-db2024c16bda'] 2026-06-02 16:43:21,774 - WARNING - Deleting VN ctest-vn-64754311 failed..Will retry 2026-06-02 16:43:23,964 - DEBUG - Response for deleting network () 2026-06-02 16:43:23,964 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/3c5aaeae-f5fe-4515-9394-2b30cdd900ed 2026-06-02 16:43:23,976 - DEBUG - Response Code: 404 2026-06-02 16:43:23,977 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-02 16:43:23,986 - DEBUG - Requesting: http://10.0.0.50:8082/domain/7b3274cd-f8c5-477e-8178-a770ba371c22 2026-06-02 16:43:24,047 - DEBUG - Requesting: http://10.0.0.50:8082/project/438c82b6-06f6-4f1b-9c98-7914613b36f3 2026-06-02 16:43:24,146 - INFO - Validated that VN ctest-vn-64754311 is not found in API Server 2026-06-02 16:43:24,156 - DEBUG - VN ctest-vn-64754311 is not present in Agent 10.0.0.249 2026-06-02 16:43:24,166 - DEBUG - VN ctest-vn-64754311 is not present in Agent 10.0.0.129 2026-06-02 16:43:24,166 - INFO - Validated that VN ctest-vn-64754311 is not in any agent 2026-06-02 16:43:24,204 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-64754311 info 2026-06-02 16:43:25,461 - ERROR - AssertionError Python 3.9.25: /usr/bin/python3 Tue Jun 2 16:43:21 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=) 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] 123 server = server_fixtures[0] self = self.verify_vms = > server_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 121, in test_mtu_probe_intra_node self.verify_vms(server_fixtures) File "/contrail-test/common/vrouter/base.py", line 200, in verify_vms assert vm_fixture.wait_till_vm_is_up() AssertionError 2026-06-02 16:43:25,473 - DEBUG - No XMPP flaps were noticed during the test 2026-06-02 16:43:25,473 - INFO -
2026-06-02 16:43:25,473 - INFO - END TEST : test_mtu_probe_intra_node : FAILED[0:01:18]
2026-06-02 16:43:25,473 - INFO - -------------------------------------------------------------------------------- 2026-06-02 16:43:26,272 - INFO - Deleted project: ctest-TestMtuProbe-19627544, ID : 438c82b6-06f6-4f1b-9c98-7914613b36f3