2026-06-05 13:16:31,660 - INFO - Domain Default found not creating 2026-06-05 13:16:31,894 - INFO - Project ctest-TestMtuProbe-67587875 not found, creating it 2026-06-05 13:16:32,431 - INFO - Created Project:ctest-TestMtuProbe-67587875, ID : 69fd4b4c-1f6d-42b1-bd0d-35161c0a4887 2026-06-05 13:16:34,188 - INFO - ================================================================================ 2026-06-05 13:16:34,188 - INFO - STARTING TEST : test_mtu_probe_intra_node 2026-06-05 13:16:34,189 - 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 2026-06-05 13:16:35,492 - DEBUG - Nothing to compare xmpp stats {'10.0.0.41': {'10.20.0.200': '0', '10.20.0.192': '0'}, '10.0.0.141': {'10.20.0.192': '0', '10.20.0.200': '0'}} with 2026-06-05 13:16:35,492 - INFO - Initial checks done. Running the testcase now 2026-06-05 13:16:35,492 - INFO - 2026-06-05 13:16:36,221 - DEBUG - Response for create_network : {'network': {'id': '0401db46-9ffb-4889-bb2f-2f4d7073fb1b', 'name': 'ctest-vn-31708871', 'tenant_id': '69fd4b4c1f6d42b1bd0d35161c0a4887', 'project_id': '69fd4b4c1f6d42b1bd0d35161c0a4887', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestMtuProbe-67587875', 'ctest-vn-31708871'], 'port_security_enabled': True, 'description': ''}} 2026-06-05 13:16:36,584 - DEBUG - Response for create_subnet : {'subnet': {'id': 'ced7a4ac-ac4b-469d-b663-ed5b27c5de50', 'name': '', 'tenant_id': '69fd4b4c1f6d42b1bd0d35161c0a4887', 'network_id': '0401db46-9ffb-4889-bb2f-2f4d7073fb1b', 'ip_version': 4, 'cidr': '14.4.70.0/26', 'allocation_pools': [{'start': '14.4.70.2', 'end': '14.4.70.62'}], 'gateway_ip': '14.4.70.1', 'enable_dhcp': True, 'ipv6_ra_mode': None, 'ipv6_address_mode': None, 'dns_nameservers': [], 'host_routes': [], 'dns_server_address': '14.4.70.2', 'tags': [], 'project_id': '69fd4b4c1f6d42b1bd0d35161c0a4887'}} 2026-06-05 13:16:36,611 - INFO - Created VN ctest-vn-31708871 2026-06-05 13:16:36,625 - DEBUG - VN ctest-vn-31708871 UUID is 0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:36,711 - DEBUG - Requesting: http://10.0.0.242:8082/domains 2026-06-05 13:16:37,039 - DEBUG - Requesting: http://10.0.0.242:8082/domains 2026-06-05 13:16:37,083 - DEBUG - Requesting: http://10.0.0.242:8082/domain/62815f74-0e86-490f-97a7-40f9728e4542 2026-06-05 13:16:37,102 - DEBUG - Requesting: http://10.0.0.242:8082/project/69fd4b4c-1f6d-42b1-bd0d-35161c0a4887 2026-06-05 13:16:37,214 - DEBUG - Requesting: http://10.0.0.242:8082/virtual-network/0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,231 - DEBUG - Requesting: http://10.0.0.242:8082/virtual-network/0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,243 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:16:37,253 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:16:37,262 - DEBUG - Requesting: http://10.0.0.242:8082/route-target/eb5ed9ec-4a3e-422d-94bd-2f39743093d1 2026-06-05 13:16:37,270 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-05 13:16:37,270 - DEBUG - Requesting: http://10.0.0.242:8082/virtual-network/0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,282 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:16:37,303 - INFO - Verified VN network id 15 for VN 0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,303 - INFO - Verifications in API Server for VN ctest-vn-31708871 passed 2026-06-05 13:16:37,304 - DEBUG - Requesting: http://10.0.0.242:8082/virtual-network/0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,318 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:16:37,328 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:16:37,337 - DEBUG - Requesting: http://10.0.0.242:8082/route-target/eb5ed9ec-4a3e-422d-94bd-2f39743093d1 2026-06-05 13:16:37,351 - DEBUG - Control-node 10.0.0.242 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67587875', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '288752947506661513', 'uuid-lslong': '13488051418643561243'}, 'enable': 'true', 'created': '2026-06-05T13:16:36', 'last-modified': '2026-06-05T13:16:36', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.840714'} 2026-06-05 13:16:37,362 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-05 13:16:37,368 - DEBUG - Control-node 10.0.0.50 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67587875', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '288752947506661513', 'uuid-lslong': '13488051418643561243'}, 'enable': 'true', 'created': '2026-06-05T13:16:36', 'last-modified': '2026-06-05T13:16:36', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.868993'} 2026-06-05 13:16:37,375 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-05 13:16:37,382 - DEBUG - Control-node 10.0.0.129 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-67587875', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '288752947506661513', 'uuid-lslong': '13488051418643561243'}, 'enable': 'true', 'created': '2026-06-05T13:16:36', 'last-modified': '2026-06-05T13:16:36', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.883755'} 2026-06-05 13:16:37,391 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-05 13:16:37,391 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-31708871 passed 2026-06-05 13:16:37,392 - DEBUG - ====Verifying policy data for ctest-vn-31708871 in API_Server ====== 2026-06-05 13:16:37,392 - DEBUG - Requesting: http://10.0.0.242:8082/domains 2026-06-05 13:16:37,400 - DEBUG - Requesting: http://10.0.0.242:8082/domain/62815f74-0e86-490f-97a7-40f9728e4542 2026-06-05 13:16:37,414 - DEBUG - Requesting: http://10.0.0.242:8082/project/69fd4b4c-1f6d-42b1-bd0d-35161c0a4887 2026-06-05 13:16:37,524 - DEBUG - Requesting: http://10.0.0.242:8082/virtual-network/0401db46-9ffb-4889-bb2f-2f4d7073fb1b 2026-06-05 13:16:37,536 - DEBUG - =>VN ctest-vn-31708871 has no policy to be verified 2026-06-05 13:16:37,536 - DEBUG - Verifying the vn in opserver 2026-06-05 13:16:37,536 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 virtual network link through opserver 10.0.0.242 2026-06-05 13:16:37,536 - DEBUG - Requesting: http://10.0.0.242:8081/analytics/uves/virtual-networks 2026-06-05 13:16:37,860 - DEBUG - Requesting: http://10.0.0.242:8081/analytics/uves/virtual-networks 2026-06-05 13:16:37,946 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'href': 'http://10.0.0.242:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871?flat'} 2026-06-05 13:16:37,946 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 virtual network link through opserver 10.0.0.50 2026-06-05 13:16:37,947 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-05 13:16:38,261 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-05 13:16:38,344 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'href': 'http://10.0.0.50:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871?flat'} 2026-06-05 13:16:38,344 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 virtual network link through opserver 10.0.0.129 2026-06-05 13:16:38,344 - DEBUG - Requesting: http://10.0.0.129:8081/analytics/uves/virtual-networks 2026-06-05 13:16:38,666 - DEBUG - Requesting: http://10.0.0.129:8081/analytics/uves/virtual-networks 2026-06-05 13:16:38,741 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871', 'href': 'http://10.0.0.129:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871?flat'} 2026-06-05 13:16:38,742 - INFO - Validated that VN default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is found in opserver 2026-06-05 13:16:38,766 - DEBUG - Do not have enough data to verify VN in agent 2026-06-05 13:16:38,777 - DEBUG - VRF ids for VN ctest-vn-31708871: {} 2026-06-05 13:16:38,811 - DEBUG - Services list from nova: [, , , ] 2026-06-05 13:16:38,812 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5895-1', 'an-jenkins-deploy-platform-ansible-os-5895-2']} 2026-06-05 13:16:38,812 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5895-1', 'an-jenkins-deploy-platform-ansible-os-5895-2']} 2026-06-05 13:16:40,379 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5895-1), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5895-1) 2026-06-05 13:16:40,380 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5895-1', 'an-jenkins-deploy-platform-ansible-os-5895-2']} 2026-06-05 13:16:42,297 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5895-1), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5895-1) 2026-06-05 13:16:42,297 - INFO - Waiting for VM ctest-TestMtuProbe-67587875-03472542 to be up.. 2026-06-05 13:16:42,403 - DEBUG - VM is still in BUILD state, Expected: ACTIVE 2026-06-05 13:16:47,495 - DEBUG - VM is in ACTIVE state now 2026-06-05 13:16:47,495 - INFO - VM name : ctest-TestMtuProbe-67587875-03472542 2026-06-05 13:16:47,594 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 ID is a5dd05be-edae-4003-b648-e6321e8d2c01 2026-06-05 13:16:47,625 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 launched on Node an-jenkins-deploy-platform-ansible-os-5895-1 2026-06-05 13:16:47,722 - DEBUG - Requesting: http://10.0.0.129:8082/virtual-machine/a5dd05be-edae-4003-b648-e6321e8d2c01 2026-06-05 13:16:48,038 - DEBUG - Requesting: http://10.0.0.129:8082/virtual-machine/a5dd05be-edae-4003-b648-e6321e8d2c01 2026-06-05 13:16:48,076 - DEBUG - Requesting: http://10.0.0.129:8082/virtual-machine-interface/1170a791-0cc9-4c17-8bbe-8cd494468ad4 2026-06-05 13:16:51,270 - 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') 2026-06-05 13:16:51,270 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:16:51,288 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:16:55,367 - 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 1006ms') 2026-06-05 13:16:55,368 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:16:55,384 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:16:59,461 - 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') 2026-06-05 13:16:59,461 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:16:59,475 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:03,557 - 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') 2026-06-05 13:17:03,557 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:03,583 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:07,655 - 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 1006ms') 2026-06-05 13:17:07,655 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:07,672 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:11,749 - 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 1013ms') 2026-06-05 13:17:11,749 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:11,764 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:15,838 - 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 1003ms') 2026-06-05 13:17:15,838 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:15,851 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:19,939 - 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') 2026-06-05 13:17:19,939 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:19,956 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:24,035 - 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') 2026-06-05 13:17:24,035 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 failed! 2026-06-05 13:17:24,048 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-67587875:ctest-vn-31708871 is 14.4.70.1 and allocation pool is NOT set 2026-06-05 13:17:26,113 - 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=1 ttl=63 time=6.73 ms\r\n64 bytes from 169.254.0.6: icmp_seq=2 ttl=63 time=0.866 ms\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 2 received, 0% packet loss, time 1002ms\r\nrtt min/avg/max/mdev = 0.866/3.800/6.734/2.934 ms') 2026-06-05 13:17:26,113 - INFO - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-67587875-03472542 passed 2026-06-05 13:17:26,182 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-05 13:17:26,182 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-67587875-03472542, IP 14.4.70.3, Port 22 2026-06-05 13:17:26,250 - 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': ''} 2026-06-05 13:17:26,346 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-05 13:17:31,346 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-05 13:17:31,347 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-67587875-03472542, IP 14.4.70.3, Port 22 2026-06-05 13:17:31,407 - 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': ''} 2026-06-05 13:17:31,512 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-05 13:17:36,513 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-05 13:17:36,513 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-67587875-03472542, IP 14.4.70.3, Port 22 2026-06-05 13:17:36,572 - 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': ''} 2026-06-05 13:17:36,667 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-05 13:17:41,668 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-05 13:17:41,668 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-67587875-03472542, IP 14.4.70.3, Port 22 2026-06-05 13:17:41,728 - 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': ''} 2026-06-05 13:17:41,828 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-05 13:17:46,830 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-05 13:17:46,830 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-67587875-03472542, IP 14.4.70.3, Port 22 2026-06-05 13:17:46,988 - DEBUG - VM ctest-TestMtuProbe-67587875-03472542 is ready for SSH connections 2026-06-05 13:17:46,988 - INFO - Waiting for VM ctest-TestMtuProbe-67587875-68618521 to be up.. 2026-06-05 13:17:47,055 - DEBUG - VM is in ERROR state now 2026-06-05 13:17:47,055 - ERROR - VM in error state. 2026-06-05 13:17:47,055 - ERROR - VM is not in ACTIVE state 2026-06-05 13:17:47,174 - ERROR - Fatal Nova Exception while getting VM detail 2026-06-05 13:17:47,174 - DEBUG - None 2026-06-05 13:17:47,177 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-67587875-68618521 in state ERROR 2026-06-05 13:17:47,177 - INFO - Deleting VM ctest-TestMtuProbe-67587875-68618521 2026-06-05 13:17:47,177 - ERROR - VM ctest-TestMtuProbe-67587875-68618521 has failed to come up 2026-06-05 13:17:47,177 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-06-05T13:16:42Z', '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'} 2026-06-05 13:17:47,178 - INFO - Deleting VM ctest-TestMtuProbe-67587875-03472542 2026-06-05 13:17:47,268 - INFO - Deleting VN ctest-vn-31708871 2026-06-05 13:17:47,319 - DEBUG - VN 0401db46-9ffb-4889-bb2f-2f4d7073fb1b still in use: Unable to complete operation on network 0401db46-9ffb-4889-bb2f-2f4d7073fb1b. There are one or more ports still in use on the network. Neutron server returns request_ids: ['req-8510aaee-b4d4-4ff4-81f1-59bfdc9fd2dd'] 2026-06-05 13:17:47,320 - WARNING - Deleting VN ctest-vn-31708871 failed..Will retry 2026-06-05 13:17:49,530 - DEBUG - Response for deleting network () 2026-06-05 13:17:49,530 - DEBUG - Requesting: http://10.0.0.242:8082/routing-instance/f3a9a43d-9bd3-4f1f-b300-50487becb6c0 2026-06-05 13:17:49,546 - DEBUG - Response Code: 404 2026-06-05 13:17:49,546 - DEBUG - Requesting: http://10.0.0.242:8082/domains 2026-06-05 13:17:49,557 - DEBUG - Requesting: http://10.0.0.242:8082/domain/62815f74-0e86-490f-97a7-40f9728e4542 2026-06-05 13:17:49,581 - DEBUG - Requesting: http://10.0.0.242:8082/project/69fd4b4c-1f6d-42b1-bd0d-35161c0a4887 2026-06-05 13:17:49,692 - INFO - Validated that VN ctest-vn-31708871 is not found in API Server 2026-06-05 13:17:49,705 - DEBUG - VN ctest-vn-31708871 is not present in Agent 10.0.0.41 2026-06-05 13:17:49,718 - DEBUG - VN ctest-vn-31708871 is not present in Agent 10.0.0.141 2026-06-05 13:17:49,718 - INFO - Validated that VN ctest-vn-31708871 is not in any agent 2026-06-05 13:17:49,754 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-31708871 info 2026-06-05 13:17:51,015 - ERROR - AssertionError Python 3.9.25: /usr/bin/python3 Fri Jun 5 13:17:47 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 2026-06-05 13:17:51,030 - DEBUG - No XMPP flaps were noticed during the test 2026-06-05 13:17:51,030 - INFO -
2026-06-05 13:17:51,030 - INFO - END TEST : test_mtu_probe_intra_node : FAILED[0:01:17]
2026-06-05 13:17:51,030 - INFO - -------------------------------------------------------------------------------- 2026-06-05 13:17:52,181 - INFO - Deleted project: ctest-TestMtuProbe-67587875, ID : 69fd4b4c-1f6d-42b1-bd0d-35161c0a4887