[  750.452901][T19834] br1: port 1(veth1) entered blocking state
[  750.453191][T19834] br1: port 1(veth1) entered disabled state
[  750.453492][T19834] veth1: entered allmulticast mode
[  750.455070][T19834] veth1: entered promiscuous mode
[  750.474663][  T641] br1: port 1(veth1) entered blocking state
[  750.474875][  T641] br1: port 1(veth1) entered forwarding state
[  777.008443][T20017] br1: port 1(veth1) entered disabled state
[  777.033267][T20018] veth1: left allmulticast mode
[  777.033478][T20018] veth1: left promiscuous mode
[  777.033718][T20018] br1: port 1(veth1) entered disabled state