2026-06-03 18:48:43,532 - INFO - Domain Default found not creating 2026-06-03 18:48:43,764 - INFO - Project ctest-TestMtuProbe-89085665 not found, creating it 2026-06-03 18:48:44,362 - INFO - Created Project:ctest-TestMtuProbe-89085665, ID : 987e926a-c5fc-4938-9ea2-e216d18874b9 2026-06-03 18:48:46,143 - INFO - ================================================================================ 2026-06-03 18:48:46,143 - INFO - STARTING TEST : test_mtu_probe_intra_node 2026-06-03 18:48:46,144 - 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 2026-06-03 18:48:47,467 - DEBUG - Nothing to compare xmpp stats {'10.0.0.22': {'10.20.0.25': '0', '10.20.0.17': '0'}, '10.0.0.19': {'10.20.0.25': '0', '10.20.0.17': '0'}} with 2026-06-03 18:48:47,467 - INFO - Initial checks done. Running the testcase now 2026-06-03 18:48:47,467 - INFO - 2026-06-03 18:48:48,438 - DEBUG - Response for create_network : {'network': {'id': '8f768af2-9207-4573-bd42-ac4d28bdd366', 'name': 'ctest-vn-03791978', 'tenant_id': '987e926ac5fc49389ea2e216d18874b9', 'project_id': '987e926ac5fc49389ea2e216d18874b9', 'admin_state_up': True, 'shared': False, 'status': 'ACTIVE', 'router:external': False, 'mtu': 0, 'subnets': [], 'fq_name': ['default-domain', 'ctest-TestMtuProbe-89085665', 'ctest-vn-03791978'], 'port_security_enabled': True, 'description': ''}} 2026-06-03 18:48:48,783 - DEBUG - Response for create_subnet : {'subnet': {'id': '9a6f2475-f910-4091-82fa-aefa7ad0ea46', 'name': '', 'tenant_id': '987e926ac5fc49389ea2e216d18874b9', 'network_id': '8f768af2-9207-4573-bd42-ac4d28bdd366', 'ip_version': 4, 'cidr': '92.201.63.128/26', 'allocation_pools': [{'start': '92.201.63.130', 'end': '92.201.63.190'}], 'gateway_ip': '92.201.63.129', 'enable_dhcp': True, 'ipv6_ra_mode': None, 'ipv6_address_mode': None, 'dns_nameservers': [], 'host_routes': [], 'dns_server_address': '92.201.63.130', 'tags': [], 'project_id': '987e926ac5fc49389ea2e216d18874b9'}} 2026-06-03 18:48:48,811 - INFO - Created VN ctest-vn-03791978 2026-06-03 18:48:48,825 - DEBUG - VN ctest-vn-03791978 UUID is 8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:48,912 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-03 18:48:49,241 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-03 18:48:49,293 - DEBUG - Requesting: http://10.0.0.50:8082/domain/cfce58c2-bdea-4e41-80d8-e31e3dad5e9f 2026-06-03 18:48:49,314 - DEBUG - Requesting: http://10.0.0.50:8082/project/987e926a-c5fc-4938-9ea2-e216d18874b9 2026-06-03 18:48:49,432 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,450 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,471 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:48:49,483 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:48:49,495 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/f83a4b78-a542-44c0-9a2a-6e1ccfc08661 2026-06-03 18:48:49,504 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-03 18:48:49,504 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,516 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:48:49,539 - INFO - Verified VN network id 17 for VN 8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,539 - INFO - Verifications in API Server for VN ctest-vn-03791978 passed 2026-06-03 18:48:49,539 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,551 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:48:49,561 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:48:49,572 - DEBUG - Requesting: http://10.0.0.50:8082/route-target/f83a4b78-a542-44c0-9a2a-6e1ccfc08661 2026-06-03 18:48:49,588 - DEBUG - Control-node 10.0.0.50 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-89085665', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10337602769112221043', 'uuid-lslong': '13637652069027271526'}, 'enable': 'true', 'created': '2026-06-03T18:48:48', 'last-modified': '2026-06-03T18:48:48', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.896937'} 2026-06-03 18:48:49,594 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-03 18:48:49,602 - DEBUG - Control-node 10.0.0.33 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-89085665', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10337602769112221043', 'uuid-lslong': '13637652069027271526'}, 'enable': 'true', 'created': '2026-06-03T18:48:48', 'last-modified': '2026-06-03T18:48:48', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.908279'} 2026-06-03 18:48:49,611 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-03 18:48:49,619 - DEBUG - Control-node 10.0.0.249 : VN object is : {'node_name': 'virtual-network:default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'interests': '-', 'advertised': '-', 'dbentryflags': None, 'obj_info': {'sequence_number': '0', 'origin': 'Cassandra', 'data': {'id-perms': {'permissions': {'owner': 'ctest-TestMtuProbe-89085665', 'owner-access': '7', 'group': 'reader', 'group-access': '7', 'other-access': '7'}, 'uuid': {'uuid-mslong': '10337602769112221043', 'uuid-lslong': '13637652069027271526'}, 'enable': 'true', 'created': '2026-06-03T18:48:48', 'last-modified': '2026-06-03T18:48:48', 'description': None, 'user-visible': 'true', 'creator': None}}}, 'neighbors': None, 'last_modified': '00:00:00.922268'} 2026-06-03 18:48:49,627 - DEBUG - Route Targets: ['target:64512:8000008'] 2026-06-03 18:48:49,627 - INFO - On all control nodes, Config, RI and RT verification for VN ctest-vn-03791978 passed 2026-06-03 18:48:49,627 - DEBUG - ====Verifying policy data for ctest-vn-03791978 in API_Server ====== 2026-06-03 18:48:49,628 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-03 18:48:49,635 - DEBUG - Requesting: http://10.0.0.50:8082/domain/cfce58c2-bdea-4e41-80d8-e31e3dad5e9f 2026-06-03 18:48:49,647 - DEBUG - Requesting: http://10.0.0.50:8082/project/987e926a-c5fc-4938-9ea2-e216d18874b9 2026-06-03 18:48:49,770 - DEBUG - Requesting: http://10.0.0.50:8082/virtual-network/8f768af2-9207-4573-bd42-ac4d28bdd366 2026-06-03 18:48:49,783 - DEBUG - =>VN ctest-vn-03791978 has no policy to be verified 2026-06-03 18:48:49,783 - DEBUG - Verifying the vn in opserver 2026-06-03 18:48:49,783 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 virtual network link through opserver 10.0.0.50 2026-06-03 18:48:49,783 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-03 18:48:50,122 - DEBUG - Requesting: http://10.0.0.50:8081/analytics/uves/virtual-networks 2026-06-03 18:48:50,219 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'href': 'http://10.0.0.50:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978?flat'} 2026-06-03 18:48:50,219 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 virtual network link through opserver 10.0.0.33 2026-06-03 18:48:50,219 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-06-03 18:48:50,585 - DEBUG - Requesting: http://10.0.0.33:8081/analytics/uves/virtual-networks 2026-06-03 18:48:50,667 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'href': 'http://10.0.0.33:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978?flat'} 2026-06-03 18:48:50,667 - DEBUG - Verifying the default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 virtual network link through opserver 10.0.0.249 2026-06-03 18:48:50,667 - DEBUG - Requesting: http://10.0.0.249:8081/analytics/uves/virtual-networks 2026-06-03 18:48:50,965 - DEBUG - Requesting: http://10.0.0.249:8081/analytics/uves/virtual-networks 2026-06-03 18:48:51,039 - DEBUG - vn link and name as {'name': 'default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978', 'href': 'http://10.0.0.249:8081/analytics/uves/virtual-network/default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978?flat'} 2026-06-03 18:48:51,039 - INFO - Validated that VN default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is found in opserver 2026-06-03 18:48:51,066 - DEBUG - Do not have enough data to verify VN in agent 2026-06-03 18:48:51,076 - DEBUG - VRF ids for VN ctest-vn-03791978: {} 2026-06-03 18:48:51,111 - DEBUG - Services list from nova: [, , , ] 2026-06-03 18:48:51,111 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5883-1', 'an-jenkins-deploy-platform-ansible-os-5883-2']} 2026-06-03 18:48:51,111 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5883-1', 'an-jenkins-deploy-platform-ansible-os-5883-2']} 2026-06-03 18:48:52,900 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5883-1), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5883-1) 2026-06-03 18:48:52,900 - DEBUG - Hosts: {'nova': ['an-jenkins-deploy-platform-ansible-os-5883-1', 'an-jenkins-deploy-platform-ansible-os-5883-2']} 2026-06-03 18:48:54,701 - INFO - VM ([]) created on node: (an-jenkins-deploy-platform-ansible-os-5883-1), Zone: (nova:an-jenkins-deploy-platform-ansible-os-5883-1) 2026-06-03 18:48:54,701 - INFO - Waiting for VM ctest-TestMtuProbe-89085665-39520798 to be up.. 2026-06-03 18:48:54,811 - DEBUG - VM is still in BUILD state, Expected: ACTIVE 2026-06-03 18:48:59,910 - DEBUG - VM is in ACTIVE state now 2026-06-03 18:48:59,910 - INFO - VM name : ctest-TestMtuProbe-89085665-39520798 2026-06-03 18:48:59,998 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 ID is 340ab387-f3ac-416e-833f-40b929b407ae 2026-06-03 18:49:00,027 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 launched on Node an-jenkins-deploy-platform-ansible-os-5883-1 2026-06-03 18:49:00,153 - DEBUG - Requesting: http://10.0.0.249:8082/virtual-machine/340ab387-f3ac-416e-833f-40b929b407ae 2026-06-03 18:49:00,469 - DEBUG - Requesting: http://10.0.0.249:8082/virtual-machine/340ab387-f3ac-416e-833f-40b929b407ae 2026-06-03 18:49:00,519 - DEBUG - Requesting: http://10.0.0.249:8082/virtual-machine-interface/a9ab6628-34f9-4913-be31-9606489bf4f7 2026-06-03 18:49:03,697 - 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') 2026-06-03 18:49:03,697 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:03,715 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:07,788 - 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') 2026-06-03 18:49:07,788 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:07,807 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:11,881 - 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') 2026-06-03 18:49:11,881 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:11,899 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:15,985 - 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 1023ms') 2026-06-03 18:49:15,985 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:16,000 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:20,082 - 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') 2026-06-03 18:49:20,082 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:20,099 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:24,174 - 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') 2026-06-03 18:49:24,175 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:24,194 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:28,272 - 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') 2026-06-03 18:49:28,272 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:28,289 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:32,367 - 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 1010ms') 2026-06-03 18:49:32,367 - DEBUG - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 failed! 2026-06-03 18:49:32,386 - DEBUG - Gateway for vn default-domain:ctest-TestMtuProbe-89085665:ctest-vn-03791978 is 92.201.63.129 and allocation pool is NOT set 2026-06-03 18:49:34,453 - 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=12.1 ms\r\n64 bytes from 169.254.0.6: icmp_seq=2 ttl=63 time=4.09 ms\r\n\r\n--- 169.254.0.6 ping statistics ---\r\n2 packets transmitted, 2 received, 0% packet loss, time 1001ms\r\nrtt min/avg/max/mdev = 4.085/8.085/12.085/4.000 ms') 2026-06-03 18:49:34,453 - INFO - Ping to Metadata IP 169.254.0.6 of VM ctest-TestMtuProbe-89085665-39520798 passed 2026-06-03 18:49:34,524 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-03 18:49:34,524 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-89085665-39520798, IP 92.201.63.131, Port 22 2026-06-03 18:49:34,591 - 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': ''} 2026-06-03 18:49:34,691 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-03 18:49:39,692 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-03 18:49:39,692 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-89085665-39520798, IP 92.201.63.131, Port 22 2026-06-03 18:49:39,760 - 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': ''} 2026-06-03 18:49:39,868 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-03 18:49:44,869 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-03 18:49:44,869 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-89085665-39520798, IP 92.201.63.131, Port 22 2026-06-03 18:49:44,937 - 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': ''} 2026-06-03 18:49:45,065 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-03 18:49:50,067 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-03 18:49:50,067 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-89085665-39520798, IP 92.201.63.131, Port 22 2026-06-03 18:49:50,150 - 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': ''} 2026-06-03 18:49:50,269 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 is NOT ready for SSH connections, VM status: ACTIVE 2026-06-03 18:49:55,270 - DEBUG - verify_vm_launched is skipped since self.vm_launch_flag is set 2026-06-03 18:49:55,271 - DEBUG - Waiting to SSH to VM ctest-TestMtuProbe-89085665-39520798, IP 92.201.63.131, Port 22 2026-06-03 18:49:55,448 - DEBUG - VM ctest-TestMtuProbe-89085665-39520798 is ready for SSH connections 2026-06-03 18:49:55,448 - INFO - Waiting for VM ctest-TestMtuProbe-89085665-67440107 to be up.. 2026-06-03 18:49:55,536 - DEBUG - VM is in ERROR state now 2026-06-03 18:49:55,536 - ERROR - VM in error state. 2026-06-03 18:49:55,536 - ERROR - VM is not in ACTIVE state 2026-06-03 18:49:55,690 - ERROR - Fatal Nova Exception while getting VM detail 2026-06-03 18:49:55,691 - DEBUG - None 2026-06-03 18:49:55,694 - INFO - Skip interface_detach for VM ctest-TestMtuProbe-89085665-67440107 in state ERROR 2026-06-03 18:49:55,694 - INFO - Deleting VM ctest-TestMtuProbe-89085665-67440107 2026-06-03 18:49:55,694 - ERROR - VM ctest-TestMtuProbe-89085665-67440107 has failed to come up 2026-06-03 18:49:55,694 - ERROR - Fault seen in nova show is: {'code': 500, 'created': '2026-06-03T18:48:54Z', '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'} 2026-06-03 18:49:55,694 - INFO - Deleting VM ctest-TestMtuProbe-89085665-39520798 2026-06-03 18:49:55,833 - INFO - Deleting VN ctest-vn-03791978 2026-06-03 18:49:55,887 - DEBUG - VN 8f768af2-9207-4573-bd42-ac4d28bdd366 still in use: Unable to complete operation on network 8f768af2-9207-4573-bd42-ac4d28bdd366. There are one or more ports still in use on the network. Neutron server returns request_ids: ['req-1c6a2490-7e0a-41c8-a86f-875e4cc63005'] 2026-06-03 18:49:55,887 - WARNING - Deleting VN ctest-vn-03791978 failed..Will retry 2026-06-03 18:49:58,108 - DEBUG - Response for deleting network () 2026-06-03 18:49:58,108 - DEBUG - Requesting: http://10.0.0.50:8082/routing-instance/a6db9ff4-0a04-4d1f-818d-8ef023df8aa2 2026-06-03 18:49:58,118 - DEBUG - Response Code: 404 2026-06-03 18:49:58,119 - DEBUG - Requesting: http://10.0.0.50:8082/domains 2026-06-03 18:49:58,139 - DEBUG - Requesting: http://10.0.0.50:8082/domain/cfce58c2-bdea-4e41-80d8-e31e3dad5e9f 2026-06-03 18:49:58,176 - DEBUG - Requesting: http://10.0.0.50:8082/project/987e926a-c5fc-4938-9ea2-e216d18874b9 2026-06-03 18:49:58,285 - INFO - Validated that VN ctest-vn-03791978 is not found in API Server 2026-06-03 18:49:58,306 - DEBUG - VN ctest-vn-03791978 is not present in Agent 10.0.0.22 2026-06-03 18:49:58,318 - DEBUG - VN ctest-vn-03791978 is not present in Agent 10.0.0.19 2026-06-03 18:49:58,319 - INFO - Validated that VN ctest-vn-03791978 is not in any agent 2026-06-03 18:49:58,365 - INFO - Validated that Routing instances and Config db in Control-nodes does not have VN ctest-vn-03791978 info 2026-06-03 18:49:59,646 - ERROR - AssertionError Python 3.9.25: /usr/bin/python3 Wed Jun 3 18:49:55 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 2026-06-03 18:49:59,661 - DEBUG - No XMPP flaps were noticed during the test 2026-06-03 18:49:59,661 - INFO - 2026-06-03 18:49:59,661 - INFO - END TEST : test_mtu_probe_intra_node : FAILED[0:01:13] 2026-06-03 18:49:59,661 - INFO - -------------------------------------------------------------------------------- 2026-06-03 18:50:00,490 - INFO - Deleted project: ctest-TestMtuProbe-89085665, ID : 987e926a-c5fc-4938-9ea2-e216d18874b9