2026-06-04 19:48:53,999 - INFO - Domain Default found not creating 2026-06-04 19:48:54,163 - INFO - Project ctest-TestMtuProbe-69244407 not found, creating it 2026-06-04 19:48:54,739 - INFO - Created Project:ctest-TestMtuProbe-69244407, ID : 86c6153c-a336-4562-bdd0-7b761fc74f2d 2026-06-04 19:48:56,351 - INFO - ================================================================================ 2026-06-04 19:48:56,351 - INFO - STARTING TEST : test_mtu_probe_intra_node 2026-06-04 19:48:56,351 - 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 2026-06-04 19:48:57,617 - DEBUG - Nothing to compare xmpp stats {'10.0.0.242': {'10.20.0.192': '0', '10.20.0.201': '0'}, '10.0.0.41': {'10.20.0.192': '0', '10.20.0.201': '0'}} with 2026-06-04 19:48:57,617 - INFO - Initial checks done. Running the testcase now 2026-06-04 19:48:57,617 - INFO - 2026-06-04 19:48:58,286 - DEBUG - Response for create_network : {'network': {'id': '05f14ed5-c2fc-4139-964a-2bdc7ac5a197', 'name': 'ctest-vn-74519073', 'tenant_id': '86c6153ca3364562bdd07b761fc74f2d', 'project_id': '86c6153ca3364562bdd07b761fc74f2d', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestMtuProbe-69244407', 'ctest-vn-74519073'], 'port_security_enabled': True, 'description': ''}} 2026-06-04 19:48:58,577 - DEBUG - Response for create_subnet : {'subnet': {'id': 'd1f5f6a6-80b0-4f01-b173-0041ef73a65e', 'name': '', 'tenant_id': '86c6153ca3364562bdd07b761fc74f2d', 'network_id': '05f14ed5-c2fc-4139-964a-2bdc7ac5a197', 'ip_version': 4, 'cidr': '3.175.139.0/26', 'allocation_pools': [{'start': '3.175.139.2', 'end': '3.175.139.62'}], 'gateway_ip': '3.175.139.1', 'enable_dhcp': True, 'ipv6_ra_mode': None, 'ipv6_address_mode': None, 'dns_nameservers': [], 'host_routes': [], 'dns_server_address': '3.175.139.2', 'tags': [], 'project_id': '86c6153ca3364562bdd07b761fc74f2d'}} 2026-06-04 19:48:58,599 - INFO - Created VN ctest-vn-74519073 2026-06-04 19:48:58,611 - DEBUG - VN ctest-vn-74519073 UUID is 05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:58,680 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-04 19:48:58,978 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-04 19:48:59,013 - DEBUG - Requesting: http://10.0.0.50:8082/domain/4e02db34-016b-4b63-8018-86160ff1d58c 2026-06-04 19:48:59,032 - DEBUG - Requesting: http://10.0.0.50:8082/project/86c6153c-a336-4562-bdd0-7b761fc74f2d 2026-06-04 19:48:59,129 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,142 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,151 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:48:59,160 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:48:59,169 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/d04c7d0d-3fe2-4001-bc40-f8b8070df882 2026-06-04 19:48:59,177 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-04 19:48:59,177 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,186 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:48:59,202 - INFO - Verified VN network id 16 for VN 05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,202 - INFO - Verifications in API Server for VN ctest-vn-74519073 passed 2026-06-04 19:48:59,202 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,211 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:48:59,218 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:48:59,226 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/d04c7d0d-3fe2-4001-bc40-f8b8070df882 2026-06-04 19:48:59,239 - DEBUG - Control-node 10.0.0.50 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-69244407', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '428210119583220025', 'uuid-lslong': '10829516479918350743'}, 'enable': 'true', 'created': '2026-06-04T19:48:58', 'last-modified': '2026-06-04T19:48:58', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.721230'} 2026-06-04 19:48:59,244 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-04 19:48:59,250 - DEBUG - Control-node 10.0.0.129 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-69244407', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '428210119583220025', 'uuid-lslong': '10829516479918350743'}, 'enable': 'true', 'created': '2026-06-04T19:48:58', 'last-modified': '2026-06-04T19:48:58', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.730166'} 2026-06-04 19:48:59,256 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-04 19:48:59,260 - DEBUG - Control-node 10.0.0.241 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-69244407', 'owner-access': '7', 'group': 'member', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '428210119583220025', 'uuid-lslong': '10829516479918350743'}, 'enable': 'true', 'created': '2026-06-04T19:48:58', 'last-modified': '2026-06-04T19:48:58', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.735434'} 2026-06-04 19:48:59,266 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-04 19:48:59,266 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-74519073 passed 2026-06-04 19:48:59,266 - DEBUG - ====Verifying policy data for ctest-vn-74519073 in API_Server ====== 2026-06-04 19:48:59,266 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-04 19:48:59,271 - DEBUG - Requesting: http://10.0.0.50:8082/domain/4e02db34-016b-4b63-8018-86160ff1d58c 2026-06-04 19:48:59,284 - DEBUG - Requesting: http://10.0.0.50:8082/project/86c6153c-a336-4562-bdd0-7b761fc74f2d 2026-06-04 19:48:59,388 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/05f14ed5-c2fc-4139-964a-2bdc7ac5a197 2026-06-04 19:48:59,397 - DEBUG - =>VN ctest-vn-74519073 has no policy to be verified 2026-06-04 19:48:59,397 - DEBUG - Verifying the vn in opserver 2026-06-04 19:48:59,397 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 virtual network link through opserver 10.0.0.50 2026-06-04 19:48:59,397 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-04 19:48:59,705 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-04 19:48:59,791 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'href': 'http://10.0.0.50:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073?flat'} 2026-06-04 19:48:59,791 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 virtual network link through opserver 10.0.0.129 2026-06-04 19:48:59,791 - DEBUG - Requesting: http://10.0.0.129:8081/analytics/uves/virtual-networks 2026-06-04 19:49:00,119 - DEBUG - Requesting: http://10.0.0.129:8081/analytics/uves/virtual-networks 2026-06-04 19:49:00,195 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'href': 'http://10.0.0.129:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073?flat'} 2026-06-04 19:49:00,195 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 virtual network link through opserver 10.0.0.241 2026-06-04 19:49:00,195 - DEBUG - Requesting: http://10.0.0.241:8081/analytics/uves/virtual-networks 2026-06-04 19:49:00,496 - DEBUG - Requesting: http://10.0.0.241:8081/analytics/uves/virtual-networks 2026-06-04 19:49:00,566 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073', 'href': 'http://10.0.0.241:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073?flat'} 2026-06-04 19:49:00,566 - INFO - Validated that VN default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is found in opserver 2026-06-04 19:49:00,587 - DEBUG - Do not have enough data to verify VN in agent 2026-06-04 19:49:00,597 - DEBUG - VRF ids for VN ctest-vn-74519073: {} 2026-06-04 19:49:00,625 - DEBUG - Services list from nova: [, , , ] 2026-06-04 19:49:00,625 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5893-2', 'an-jenkins-deploy-platform-ansible-os-5893-1']} 2026-06-04 19:49:00,625 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5893-2', 'an-jenkins-deploy-platform-ansible-os-5893-1']} 2026-06-04 19:49:02,117 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5893-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5893-2) 2026-06-04 19:49:02,117 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5893-2', 'an-jenkins-deploy-platform-ansible-os-5893-1']} 2026-06-04 19:49:03,860 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5893-2), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5893-2) 2026-06-04 19:49:03,860 - INFO - Waiting for VM ctest-TestMtuProbe-69244407-69973409 to be up.. 2026-06-04 19:49:03,941 - DEBUG - VM is still in BUILD state, Expected: ACTIVE 2026-06-04 19:49:09,024 - DEBUG - VM is in ACTIVE state now 2026-06-04 19:49:09,024 - INFO - VM name : ctest-TestMtuProbe-69244407-69973409 2026-06-04 19:49:09,114 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 ID is fd5388e5-195a-4fb2-9830-912a02638d48 2026-06-04 19:49:09,142 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 launched on Node an-jenkins-deploy-platform-ansible-os-5893-2 2026-06-04 19:49:09,226 - DEBUG - Requesting: http://10.0.0.241:8082/virtual-machine/fd5388e5-195a-4fb2-9830-912a02638d48 2026-06-04 19:49:09,531 - DEBUG - Requesting: http://10.0.0.241:8082/virtual-machine/fd5388e5-195a-4fb2-9830-912a02638d48 2026-06-04 19:49:09,569 - DEBUG - Requesting: http://10.0.0.241:8082/virtual-machine-interface/eeaed27a-d8b8-4314-a833-1466678cc7e3 2026-06-04 19:49:12,766 - 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 1021ms') 2026-06-04 19:49:12,766 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:12,782 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:16,861 - 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 1014ms') 2026-06-04 19:49:16,861 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:16,877 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:20,956 - 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 1016ms') 2026-06-04 19:49:20,956 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:20,975 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:25,054 - 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 1014ms') 2026-06-04 19:49:25,054 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:25,068 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:29,147 - 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 1018ms') 2026-06-04 19:49:29,147 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:29,160 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:33,244 - 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 1016ms') 2026-06-04 19:49:33,244 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:33,263 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:37,334 - 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') 2026-06-04 19:49:37,334 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:37,347 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:41,437 - 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 1027ms') 2026-06-04 19:49:41,437 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:41,452 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:45,536 - 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 1017ms') 2026-06-04 19:49:45,536 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 failed! 2026-06-04 19:49:45,551 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-69244407:ctest-vn-74519073 is 3.175.139.1 and allocation pool is NOT set 2026-06-04 19:49:49,631 - 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=6.18 ms\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 1 received, 50% packet loss, time 1015ms\r\nrtt min/avg/max/mdev = 6.175/6.175/6.175/0.000 ms') 2026-06-04 19:49:49,631 - INFO - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-69244407-69973409 passed 2026-06-04 19:49:49,703 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-04 19:49:49,703 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-69244407-69973409, IP 3.175.139.3, Port 22 2026-06-04 19:49:49,771 - 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': ''} 2026-06-04 19:49:49,854 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-04 19:49:54,855 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-04 19:49:54,856 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-69244407-69973409, IP 3.175.139.3, Port 22 2026-06-04 19:49:54,922 - 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': ''} 2026-06-04 19:49:55,014 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-04 19:50:00,015 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-04 19:50:00,015 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-69244407-69973409, IP 3.175.139.3, Port 22 2026-06-04 19:50:00,082 - 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': ''} 2026-06-04 19:50:00,179 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-04 19:50:05,180 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-04 19:50:05,180 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-69244407-69973409, IP 3.175.139.3, Port 22 2026-06-04 19:50:05,247 - 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': ''} 2026-06-04 19:50:05,334 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-04 19:50:10,335 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-04 19:50:10,335 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-69244407-69973409, IP 3.175.139.3, Port 22 2026-06-04 19:50:10,502 - DEBUG - VM ctest-TestMtuProbe-69244407-69973409 is ready for SSH connections 2026-06-04 19:50:10,502 - INFO - Waiting for VM ctest-TestMtuProbe-69244407-10210437 to be up.. 2026-06-04 19:50:10,566 - DEBUG - VM is in ERROR state now 2026-06-04 19:50:10,566 - ERROR - VM in error state. 2026-06-04 19:50:10,566 - ERROR - VM is not in ACTIVE state 2026-06-04 19:50:10,660 - ERROR - Fatal Nova Exception while getting VM detail 2026-06-04 19:50:10,661 - DEBUG - None 2026-06-04 19:50:10,663 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-69244407-10210437 in state ERROR 2026-06-04 19:50:10,663 - INFO - Deleting VM ctest-TestMtuProbe-69244407-10210437 2026-06-04 19:50:10,663 - ERROR - VM ctest-TestMtuProbe-69244407-10210437 has failed to come up 2026-06-04 19:50:10,663 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-06-04T19:49:03Z', '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'} 2026-06-04 19:50:10,663 - INFO - Deleting VM ctest-TestMtuProbe-69244407-69973409 2026-06-04 19:50:10,754 - INFO - Deleting VN ctest-vn-74519073 2026-06-04 19:50:10,802 - DEBUG - VN 05f14ed5-c2fc-4139-964a-2bdc7ac5a197 still in use: Unable to complete operation on network 05f14ed5-c2fc-4139-964a-2bdc7ac5a197. There are one or more ports still in use on the network. Neutron server returns request_ids: ['req-ee37d57e-4d7a-44c7-b1b0-4b41245ed2a4'] 2026-06-04 19:50:10,802 - WARNING - Deleting VN ctest-vn-74519073 failed..Will retry 2026-06-04 19:50:12,970 - DEBUG - Response for deleting network () 2026-06-04 19:50:12,970 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/7da6f9d5-5505-46a3-b208-596b619b0e43 2026-06-04 19:50:12,977 - DEBUG - Response Code: 404 2026-06-04 19:50:12,977 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-04 19:50:12,984 - DEBUG - Requesting: http://10.0.0.50:8082/domain/4e02db34-016b-4b63-8018-86160ff1d58c 2026-06-04 19:50:13,023 - DEBUG - Requesting: http://10.0.0.50:8082/project/86c6153c-a336-4562-bdd0-7b761fc74f2d 2026-06-04 19:50:13,125 - INFO - Validated that VN ctest-vn-74519073 is not found in API Server 2026-06-04 19:50:13,137 - DEBUG - VN ctest-vn-74519073 is not present in Agent 10.0.0.242 2026-06-04 19:50:13,147 - DEBUG - VN ctest-vn-74519073 is not present in Agent 10.0.0.41 2026-06-04 19:50:13,147 - INFO - Validated that VN ctest-vn-74519073 is not in any agent 2026-06-04 19:50:13,188 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-74519073 info 2026-06-04 19:50:14,464 - ERROR - AssertionError Python 3.9.25: /usr/bin/python3 Thu Jun 4 19:50:10 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 2026-06-04 19:50:14,479 - DEBUG - No XMPP flaps were noticed during the test 2026-06-04 19:50:14,479 - INFO -
2026-06-04 19:50:14,479 - INFO - END TEST : test_mtu_probe_intra_node : FAILED[0:01:18]
2026-06-04 19:50:14,479 - INFO - -------------------------------------------------------------------------------- 2026-06-04 19:50:15,213 - INFO - Deleted project: ctest-TestMtuProbe-69244407, ID : 86c6153c-a336-4562-bdd0-7b761fc74f2d