+ tempest cleanup --init-saved-state
+ '[' true == false ']'
+ tempest run --config-file /etc/tempest/tempest.conf -w 4 --smoke
/var/lib/openstack/lib/python3.12/site-packages/jsonpath_rw_ext/_string.py:19: SyntaxWarning: invalid escape sequence '\('
  SUB = re.compile("sub\(/(.*)/,\s+(.*)\)")
/var/lib/openstack/lib/python3.12/site-packages/jsonpath_rw_ext/_string.py:20: SyntaxWarning: invalid escape sequence '\('
  SPLIT = re.compile("split\((.),\s+(\d+),\s+(\d+|-1)\)")
{1} tempest.api.compute.flavors.test_flavors.FlavorsV2TestJSON.test_get_flavor [0.204287s] ... ok
{1} tempest.api.compute.flavors.test_flavors.FlavorsV2TestJSON.test_list_flavors [0.051177s] ... ok
{3} tempest.api.compute.security_groups.test_security_groups.SecurityGroupsTestJSON.test_security_groups_create_list_delete [3.699791s] ... ok
{0} tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_create [1.586105s] ... ok
{0} tempest.api.compute.security_groups.test_security_group_rules.SecurityGroupRulesTestJSON.test_security_group_rules_list [3.533798s] ... ok
2026-04-14 13:52:23.771 20 WARNING tempest.lib.common.ssh [-] Failed to establish authenticated ssh connection to cirros@10.96.250.202 ([Errno None] Unable to connect to port 22 on 10.96.250.202). Number attempts: 1. Retry after 2 seconds.: paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 10.96.250.202
{3} tempest.api.compute.servers.test_create_server.ServersTestJSON.test_list_servers [0.180528s] ... ok
{3} tempest.api.compute.servers.test_create_server.ServersTestJSON.test_verify_server_details [0.000251s] ... ok
{1} tempest.api.compute.servers.test_attach_interfaces.AttachInterfacesUnderV243Test.test_add_remove_fixed_ip [45.063142s] ... ok
{0} tempest.api.compute.servers.test_create_server.ServersTestBootFromVolume.test_list_servers [0.099061s] ... ok
{0} tempest.api.compute.servers.test_create_server.ServersTestBootFromVolume.test_verify_server_details [0.000346s] ... ok
{3} tempest.api.identity.admin.v3.test_endpoints.EndPointsTestJSON.test_update_endpoint [1.746018s] ... ok
{2} tempest.api.compute.servers.test_server_actions.ServerActionsTestJSON.test_reboot_server_hard [42.754878s] ... ok
{0} tempest.api.compute.test_versions.TestVersions.test_get_version_details [0.675608s] ... ok
{0} tempest.api.compute.test_versions.TestVersions.test_list_api_versions [0.008936s] ... ok
{3} tempest.api.identity.admin.v3.test_regions.RegionsTestJSON.test_create_region_with_specific_id [0.370414s] ... ok
{0} tempest.api.identity.admin.v3.test_domains.DomainsTestJSON.test_create_update_delete_domain [1.317330s] ... ok
{3} tempest.api.identity.admin.v3.test_services.ServicesTestJSON.test_create_update_get_service [0.956523s] ... ok
{1} tempest.api.compute.servers.test_create_server.ServersTestManualDisk.test_list_servers [0.077152s] ... ok
{1} tempest.api.compute.servers.test_create_server.ServersTestManualDisk.test_verify_server_details [0.000314s] ... ok
{2} tempest.api.identity.admin.v3.test_groups.GroupsV3TestJSON.test_group_users_add_list_delete [7.479743s] ... ok
{0} tempest.api.identity.admin.v3.test_roles.RolesV3TestJSON.test_role_create_update_show_list [0.542978s] ... ok
{2} tempest.api.identity.admin.v3.test_policies.PoliciesTestJSON.test_create_update_delete_policy [0.669663s] ... ok
{3} tempest.api.network.test_networks.BulkNetworkOpsTest.test_bulk_create_delete_network [5.502350s] ... ok
{3} tempest.api.network.test_networks.BulkNetworkOpsTest.test_bulk_create_delete_port [4.289433s] ... ok
{0} tempest.api.identity.v3.test_domains.DefaultDomainTestJSON.test_default_domain_exists [0.117854s] ... ok
{2} tempest.api.identity.admin.v3.test_trusts.TrustsV3TestJSON.test_get_trusts_all [3.274509s] ... ok
{3} tempest.api.network.test_networks.BulkNetworkOpsTest.test_bulk_create_delete_subnet [6.465714s] ... ok
{2} tempest.api.image.v2.test_images.BasicOperationsImagesTest.test_delete_image [0.490963s] ... ok
{1} tempest.api.compute.servers.test_server_addresses.ServerAddressesTestJSON.test_list_server_addresses [0.059238s] ... ok
{1} tempest.api.compute.servers.test_server_addresses.ServerAddressesTestJSON.test_list_server_addresses_by_network [0.092855s] ... ok
{2} tempest.api.image.v2.test_images.BasicOperationsImagesTest.test_register_upload_get_image_file [2.121473s] ... ok
{2} tempest.api.image.v2.test_images.BasicOperationsImagesTest.test_update_image [0.335465s] ... ok
{3} tempest.api.network.test_ports.PortsIpV6TestJSON.test_create_port_in_allowed_allocation_pools [5.516955s] ... ok
{0} tempest.api.network.test_floating_ips.FloatingIPTestJSON.test_create_floating_ip_specifying_a_fixed_ip_address [4.218502s] ... ok
{3} tempest.api.network.test_ports.PortsIpV6TestJSON.test_create_port_with_no_securitygroups [4.751963s] ... ok
{1} tempest.api.identity.admin.v3.test_credentials.CredentialsTestJSON.test_credentials_create_get_update_delete [0.191281s] ... ok
{0} tempest.api.network.test_floating_ips.FloatingIPTestJSON.test_create_list_show_update_delete_floating_ip [5.237585s] ... ok
{3} tempest.api.network.test_ports.PortsIpV6TestJSON.test_create_update_delete_port [2.084634s] ... ok
{3} tempest.api.network.test_ports.PortsIpV6TestJSON.test_list_ports [0.079929s] ... ok
{3} tempest.api.network.test_ports.PortsIpV6TestJSON.test_show_port [0.105017s] ... ok
{2} tempest.api.network.test_networks.BulkNetworkOpsIpV6Test.test_bulk_create_delete_network [4.419574s] ... ok
{2} tempest.api.network.test_networks.BulkNetworkOpsIpV6Test.test_bulk_create_delete_port [5.143389s] ... ok
{1} tempest.api.identity.v3.test_api_discovery.TestApiDiscovery.test_api_media_types [0.115784s] ... ok
{1} tempest.api.identity.v3.test_api_discovery.TestApiDiscovery.test_api_version_resources [0.027552s] ... ok
{1} tempest.api.identity.v3.test_api_discovery.TestApiDiscovery.test_api_version_statuses [0.024534s] ... ok
{1} tempest.api.identity.v3.test_api_discovery.TestApiDiscovery.test_list_api_versions [0.007172s] ... ok
{2} tempest.api.network.test_networks.BulkNetworkOpsIpV6Test.test_bulk_create_delete_subnet [4.391736s] ... ok
{1} tempest.api.image.v2.test_versions.VersionsTest.test_list_versions [0.005872s] ... ok
{0} tempest.api.network.test_security_groups.SecGroupTest.test_create_list_update_show_delete_security_group [2.434255s] ... ok
{1} tempest.api.network.test_extensions.ExtensionsTestJSON.test_list_show_extensions [1.448363s] ... ok
{0} tempest.api.network.test_security_groups.SecGroupTest.test_create_show_delete_security_group_rule [3.687053s] ... ok
{0} tempest.api.network.test_security_groups.SecGroupTest.test_list_security_groups [0.069810s] ... ok
{3} tempest.api.network.test_routers.RoutersIpV6Test.test_add_multiple_router_interfaces [14.942913s] ... ok
{0} tempest.api.object_storage.test_account_services.AccountTest.test_list_account_metadata [0.050883s] ... ok
{0} tempest.api.object_storage.test_account_services.AccountTest.test_list_containers [0.027876s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_create_update_delete_network_subnet [3.461944s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_external_network_visibility [0.257295s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_list_networks [0.088975s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_list_subnets [0.108131s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_show_network [0.117959s] ... ok
{2} tempest.api.network.test_networks.NetworksIpV6Test.test_show_subnet [0.060827s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_create_update_delete_network_subnet [3.881709s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_external_network_visibility [0.157609s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_list_networks [0.165555s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_list_subnets [0.048547s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_show_network [0.067023s] ... ok
{1} tempest.api.network.test_networks.NetworksTest.test_show_subnet [0.047131s] ... ok
{0} tempest.api.volume.test_versions.VersionsTest.test_list_versions [0.014151s] ... ok
{3} tempest.api.network.test_routers.RoutersIpV6Test.test_add_remove_router_interface_with_port_id [7.100061s] ... ok
{1} tempest.api.network.test_versions.NetworksApiDiscovery.test_api_version_resources [0.007661s] ... ok
{1} tempest.api.network.test_versions.NetworksApiDiscovery.test_show_api_v2_details [0.050356s] ... ok
{3} tempest.api.network.test_routers.RoutersIpV6Test.test_add_remove_router_interface_with_subnet_id [6.817130s] ... ok
{1} tempest.api.object_storage.test_object_services.ObjectTest.test_create_object [0.060155s] ... ok
{1} tempest.api.object_storage.test_object_services.ObjectTest.test_get_object [0.035862s] ... ok
{1} tempest.api.object_storage.test_object_services.ObjectTest.test_list_object_metadata [0.044804s] ... ok
{2} tempest.api.network.test_ports.PortsTestJSON.test_create_port_in_allowed_allocation_pools [5.345301s] ... ok
{1} tempest.api.object_storage.test_object_services.ObjectTest.test_update_object_metadata [0.061297s] ... ok
{3} tempest.api.network.test_routers.RoutersIpV6Test.test_create_show_list_update_delete_router [6.221974s] ... ok
{2} tempest.api.network.test_ports.PortsTestJSON.test_create_port_with_no_securitygroups [5.520037s] ... ok
{2} tempest.api.network.test_ports.PortsTestJSON.test_create_update_delete_port [1.669381s] ... ok
{2} tempest.api.network.test_ports.PortsTestJSON.test_list_ports [0.088628s] ... ok
{2} tempest.api.network.test_ports.PortsTestJSON.test_show_port [0.047953s] ... ok
{1} tempest.api.volume.test_volumes_get.VolumesGetTest.test_volume_create_get_update_delete [5.832997s] ... ok
{3} tempest.api.network.test_security_groups.SecGroupIPv6Test.test_create_list_update_show_delete_security_group [1.546889s] ... ok
{3} tempest.api.network.test_security_groups.SecGroupIPv6Test.test_create_show_delete_security_group_rule [2.720526s] ... ok
{3} tempest.api.network.test_security_groups.SecGroupIPv6Test.test_list_security_groups [0.068844s] ... ok
{1} tempest.api.volume.test_volumes_get.VolumesGetTest.test_volume_create_get_update_delete_from_image [6.218398s] ... ok
{0} tempest.api.volume.test_volumes_actions.VolumesActionsTest.test_attach_detach_volume_to_instance [10.705407s] ... ok
{3} tempest.api.object_storage.test_account_quotas.AccountQuotasTest.test_admin_modify_quota [0.122825s] ... ok
{3} tempest.api.object_storage.test_account_quotas.AccountQuotasTest.test_overlimit_upload [0.061022s] ... ok
{3} tempest.api.object_storage.test_account_quotas.AccountQuotasTest.test_upload_valid_object [0.057198s] ... ok
{1} tempest.api.volume.test_volumes_list.VolumesListTestJSON.test_volume_list [0.058979s] ... ok
{2} tempest.api.network.test_routers.RoutersTest.test_add_multiple_router_interfaces [15.409607s] ... ok
{0} tempest.scenario.test_dashboard_basic_ops.TestDashboardBasicOps.test_basic_scenario [8.079572s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagFilterPortTestJSON.test_filter_port_tags [1.369304s] ... ok
{2} tempest.api.network.test_routers.RoutersTest.test_add_remove_router_interface_with_port_id [9.080282s] ... ok
{2} tempest.api.network.test_routers.RoutersTest.test_add_remove_router_interface_with_subnet_id [9.312682s] ... ok
{2} tempest.api.network.test_routers.RoutersTest.test_create_show_list_update_delete_router [7.571683s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagFilterQosPolicyTestJSON.test_filter_qos_policy_tags [2.241991s] ... ok
{2} tempest.api.network.test_subnetpools_extensions.SubnetPoolsTestJSON.test_create_list_show_update_delete_subnetpools [0.995128s] ... ok
{2} tempest.api.object_storage.test_container_quotas.ContainerQuotasTest.test_upload_large_object [0.654011s] ... ok
{2} tempest.api.object_storage.test_container_quotas.ContainerQuotasTest.test_upload_too_many_objects [0.214130s] ... ok
{2} tempest.api.object_storage.test_container_quotas.ContainerQuotasTest.test_upload_valid_object [0.121679s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagFilterSecGroupTestJSON.test_filter_security_group_tags [0.621439s] ... ok
{2} tempest.api.object_storage.test_container_services.ContainerTest.test_create_container [0.653603s] ... ok
{2} tempest.api.object_storage.test_container_services.ContainerTest.test_list_container_contents [0.195479s] ... ok
{2} tempest.api.object_storage.test_container_services.ContainerTest.test_list_container_metadata [0.114101s] ... ok
2026-04-14 13:56:15.337 18 WARNING tempest.lib.common.ssh [-] Failed to establish authenticated ssh connection to cirros@10.96.250.218 ([Errno None] Unable to connect to port 22 on 10.96.250.218). Number attempts: 1. Retry after 2 seconds.: paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 10.96.250.218
{2} neutron_tempest_plugin.api.admin.test_tag.TagFilterRouterTestJSON.test_filter_router_tags [0.944652s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagFilterSubnetpoolTestJSON.test_filter_subnetpool_tags [0.380446s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagNetworkTestJSON.test_network_tags [1.926066s] ... ok
{1} tempest.scenario.test_server_basic_ops.TestServerBasicOps.test_server_basic_ops [38.487165s] ... ok
{3} neutron_tempest_plugin.api.admin.test_tag.TagSubnetPoolTestJSON.test_subnetpool_tags [1.051028s] ... ok
2026-04-14 13:56:42.150 18 WARNING tempest.lib.common.ssh [-] Failed to establish authenticated ssh connection to cirros@10.96.250.218 ([Errno None] Unable to connect to port 22 on 10.96.250.218). Number attempts: 1. Retry after 2 seconds.: paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 10.96.250.218
{2} neutron_tempest_plugin.api.admin.test_tag.TagFilterSubnetTestJSON.test_filter_subnet_tags [0.938539s] ... ok
{1} neutron_tempest_plugin.api.admin.test_shared_network_extension.RBACSharedNetworksTest.test_create_rbac_policy_with_target_tenant_none [4.959584s] ... ok
{0} tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_network_basic_ops [78.712390s] ... ok
{1} neutron_tempest_plugin.api.admin.test_shared_network_extension.RBACSharedNetworksTest.test_create_rbac_policy_with_target_tenant_too_long_id [3.937816s] ... ok
{0} setUpClass (tempest.scenario.test_server_multinode.TestServerMultinode) ... SKIPPED: Less than 2 compute nodes, skipping multinode tests.
{1} neutron_tempest_plugin.api.admin.test_shared_network_extension.RBACSharedNetworksTest.test_network_only_visible_to_policy_target [6.539161s] ... ok
{2} neutron_tempest_plugin.api.admin.test_tag.TagFloatingIpTestJSON.test_floatingip_tags [1.596543s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_admin_create_endpoint_group_for_tenant [0.227784s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_admin_create_ike_policy_for_tenant [0.922727s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_admin_create_ipsec_policy_for_tenant [0.189763s] ... ok
{0} neutron_tempest_plugin.api.admin.test_tag.TagFilterTrunkTestJSON.test_filter_trunk_tags [0.324550s] ... ok
{2} neutron_tempest_plugin.api.admin.test_tag.TagQosPolicyTestJSON.test_qos_policy_tags [1.027974s] ... ok
{1} neutron_tempest_plugin.api.admin.test_tag.TagFilterFloatingIpTestJSON.test_filter_floatingip_tags [0.560601s] ... ok
{2} neutron_tempest_plugin.api.admin.test_tag.TagSecGroupTestJSON.test_security_group_tags [1.056859s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_admin_create_vpn_service_for_tenant [22.980653s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_connection_with_cidr_and_endpoint_group [1.644960s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_connection_with_mix_ip_endpoint_group [2.619977s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_connection_with_subnet_and_local_endpoint_group [0.812561s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_connection_with_subnet_and_remote_endpoint_group [0.226161s] ... ok
{0} neutron_tempest_plugin.api.admin.test_tag.TagPortTestJSON.test_port_tags [1.695395s] ... ok
{2} neutron_tempest_plugin.api.admin.test_tag.TagSubnetTestJSON.test_subnet_tags [2.470127s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_delete_vpn_connection_with_ep_group [4.243660s] ... ok
{1} neutron_tempest_plugin.api.admin.test_tag.TagFilterNetworkTestJSON.test_filter_network_tags [1.140442s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_delete_vpn_connection_with_legacy_mode [2.915180s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_update_delete_endpoint_group [0.274487s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_update_delete_ike_policy [0.236661s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_update_delete_ipsec_policy [0.315195s] ... ok
{0} neutron_tempest_plugin.api.admin.test_tag.TagRouterTestJSON.test_router_tags [1.577631s] ... ok
{1} neutron_tempest_plugin.api.admin.test_tag.TagTrunkTestJSON.test_trunk_tags [0.684736s] ... ok
{0} neutron_tempest_plugin.api.admin.test_tag.UpdateTagsTest.test_update_tags_affects_only_updated_resource [3.615039s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_update_delete_vpn_service [19.357630s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_missing_peer_cidr [0.095368s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_small_MTU [0.083070s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_small_dpd [0.017080s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_with_missing_local_endpoint_group [0.284206s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_with_missing_remote_endpoint_group [0.272173s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_connection_wrong_peer_cidr [0.014628s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpn_service_subnet_not_on_router [6.293474s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpnservice_long_description [0.013010s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_create_vpnservice_long_name [0.014913s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_fail_create_endpoint_group_when_provide_subnet_id_with_cidr [0.120171s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_fail_create_endpoint_group_when_wrong_type [0.063323s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_fail_create_endpoint_group_with_mixed_IP_version [0.071977s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_list_ike_policies [0.019691s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_list_ipsec_policies [0.017956s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_list_vpn_connections [0.022385s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_list_vpn_services [0.020045s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_show_endpoint_group [0.038240s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_show_ike_policy [0.036899s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_show_ipsec_policy [0.018598s] ... ok
{3} neutron_tempest_plugin.vpnaas.api.test_vpnaas.VPNaaSTestJSON.test_show_vpn_service [0.020011s] ... ok
2026-04-14 13:59:44.596 24 WARNING tempest.lib.common.ssh [-] Failed to establish authenticated ssh connection to cirros@10.96.250.217 ([Errno None] Unable to connect to port 22 on 10.96.250.217). Number attempts: 1. Retry after 2 seconds.: paramiko.ssh_exception.NoValidConnectionsError: [Errno None] Unable to connect to port 22 on 10.96.250.217