Hi, Attached is the vpxd log file,and please focus on the error start at time 2017-10-16T09:29:29.437+08:00. I get the same error whein using the cirros image. I am not using the DVS or NSX plugin,i am using the Neutron network ML2 plugin with openvswith mechanism driver only. Looking forward for your help,thank you very much. Regards Jim ________________________________ 发件人: