Here are the logs when the VM was created from neutron-openvswitch-agent.log

2021-04-07 07:01:20.119 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Port 548dbbd3-bc08-447e-a144-b5de106a58df updated. Details: {'device': '548dbbd3-bc08-447e-a144-b5de106a58df', 'device_id': '2c77110e-02cf-4b2d-9b4d-295784d6f72f', 'network_id': 'a5486dd5-ad9f-4ae0-8922-6a2e70c17f7c', 'port_id': '548dbbd3-bc08-447e-a144-b5de106a58df', 'mac_address': 'fa:16:3e:99:08:a5', 'admin_state_up': True, 'network_type': 'vxlan', 'segmentation_id': 7, 'physical_network': None, 'fixed_ips': [{'subnet_id': '5224c1a8-5e7d-4e65-bc3c-82a27693b8ea', 'ip_address': '10.10.13.87'}], 'device_owner': 'compute:nova', 'allowed_address_pairs': [], 'port_security_enabled': True, 'qos_policy_id': None, 'network_qos_policy_id': None, 'profile': {}, 'vif_type': 'ovs', 'vnic_type': 'normal', 'security_groups': ['78f32d1a-ee3d-49be-b6cc-f4bc8ce706a0']}
2021-04-07 07:01:20.129 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] process_network_ports - iteration:299131 - treat_devices_added_or_updated completed. Skipped 0 and no activated binding devices 0 of 37 devices currently available. Time elapsed: 0.014
2021-04-07 07:01:20.135 7 INFO neutron.agent.securitygroups_rpc [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Preparing filters for devices {'548dbbd3-bc08-447e-a144-b5de106a58df'}
2021-04-07 07:01:22.521 7 INFO neutron.agent.securitygroups_rpc [req-3a7d7427-4d54-43f7-acef-dd6081f9b788 742a6700df704ffdbb29c0f73c57adae fa7cc4c1af894b7e92b8d0726f10d548 - - -] Security group member updated {'a808fd6a-dc24-433d-9b4d-e2680be38aba', '78f32d1a-ee3d-49be-b6cc-f4bc8ce706a0'}
2021-04-07 07:01:23.063 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] process_network_ports - iteration:299131 - agent port security group processed in 2.948
2021-04-07 07:01:23.892 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Configuration for devices up ['548dbbd3-bc08-447e-a144-b5de106a58df'] and devices down [] completed.
2021-04-07 07:01:23.893 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Agent rpc_loop - iteration:299131 - ports processed. Elapsed:3.787
2021-04-07 07:01:23.893 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Agent rpc_loop - iteration:299131 completed. Processed ports statistics: {'regular': {'added': 1, 'updated': 1, 'removed': 0}}. Elapsed:3.787
2021-04-07 07:01:23.894 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Agent rpc_loop - iteration:299132 started
2021-04-07 07:01:23.898 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Agent rpc_loop - iteration:299132 - starting polling. Elapsed:0.004
2021-04-07 07:01:23.907 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Agent rpc_loop - iteration:299132 - port information retrieved. Elapsed:0.014
2021-04-07 07:01:23.912 7 INFO neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [req-9889f4be-3b0d-455c-b20f-30688126b1da - - - - -] Port 548dbbd3-bc08-447e-a144-b5de106a58df updated. Details: {'device': '548dbbd3-bc08-447e-a144-b5de106a58df', 'device_id': '2c77110e-02cf-4b2d-9b4d-295784d6f72f', 'network_id': 'a5486dd5-ad9f-4ae0-8922-6a2e70c17f7c', 'port_id': '548dbbd3-bc08-447e-a144-b5de106a58df', 'mac_address': 'fa:16:3e:99:08:a5', 'admin_state_up': True, 'network_type': 'vxlan', 'segmentation_id': 7, 'physical_network': None, 'fixed_ips': [{'subnet_id': '5224c1a8-5e7d-4e65-bc3c-82a27693b8ea', 'ip_address': '10.10.13.87'}], 'device_owner': 'compute:nova', 'allowed_address_pairs': [], 'port_security_enabled': True, 'qos_policy_id': None, 'network_qos_policy_id': None, 'profile': {}, 'vif_type': 'ovs', 'vnic_type': 'normal', 'security_groups': ['a808fd6a-dc24-433d-9b4d-e2680be38aba', '78f32d1a-ee3d-49be-b6cc-f4bc8ce706a0']}