linuxbridge-agent error "Unserializable message" when an instance shutdown

asked 2018-10-08 15:19:26 -0500

esxzawq gravatar image

when I stop an instance, in compute node the log of the linuxbridge-agent.log logs this error

ERROR neutron.agent.linux.utils [-] Rootwrap error running command: ['conntrack', '-D', '-f', 'ipv4', '-d', '', '-w', '4097']: RemoteError:

ERROR neutron.agent.linux.ip_conntrack Unserializable message: ('#ERROR', ValueError('I/O operation on closed file',))

and in controller node , the log of linuxbrdige-agent.log :

ERROR neutron.agent.linux.utils [req-7e66594a-dc38-459f-9813-67594f2826d6 - - - - -] Exit code: 255; Stdin: ; Stdout: ; Stderr: RTNETLINK answers: No such file or directory

what is the problem !

the instances start and stop completely , but these errors shown up every time I stop an instance.

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