22-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info Traceback (most recent call last):
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/common/utils.py", line 166, in call
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     return func(*args, **kwargs)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 1218, in process
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     self.process_external()
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 983, in process_external
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     self._process_external_gateway(ex_gw_port)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 865, in _process_external_gateway
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     self.external_gateway_added(ex_gw_port, interface_name)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 816, in external_gateway_added
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     ex_gw_port, interface_name, self.ns_name, preserve_ips)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 765, in _external_gateway_added
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     self._plug_external_gateway(ex_gw_port, interface_name, ns_name)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/l3/router_info.py", line 706, in _plug_external_gateway
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     mtu=ex_gw_port.get('mtu'))
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/linux/interface.py", line 266, in plug
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     bridge, namespace, prefix, mtu)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/linux/interface.py", line 361, in plug_new
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     internal=internal)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/linux/interface.py", line 337, in _ovs_add_port
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     ovs.replace_port(device_name, *attrs)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/neutron/agent/common/ovs_lib.py", line 334, in replace_port
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     *interface_attr_tuples))
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3.6/contextlib.py", line 88, in __exit__
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     next(self.gen)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/ovsdbapp/api.py", line 119, in transaction
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     del self._nested_txns_map[cur_thread_id]
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/ovsdbapp/api.py", line 69, in __exit__
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     self.result = self.commit()
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info   File "/usr/lib/python3/dist-packages/ovsdbapp/backend/ovs_idl/transaction.py", line 57, in commit
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info     timeout=self.timeout)
2022-06-17 00:31:52.192 5634 ERROR neutron.agent.l3.router_info ovsdbapp.exceptions.TimeoutException: Commands [<ovsdbapp.schema.open_vswitch.commands.AddPortCommand object at 0x7ff50e4bb3c8>, <ovsdbapp.backend.ovs_idl.command.DbSetCommand object at 0x7ff50e4bb550>, <ovsdbapp.backend.ovs_idl.command.DbSetCommand object at 0x7ff50e4bb400>] exceeded timeout 120 seconds