[  859.821436][ T9172] br1: port 1(veth1) entered blocking state
[  859.822304][ T9172] br1: port 1(veth1) entered disabled state
[  859.822672][ T9172] veth1: entered allmulticast mode
[  859.825022][ T9172] veth1: entered promiscuous mode
[  859.892747][ T9175] br1: port 2(veth2) entered blocking state
[  859.893027][ T9175] br1: port 2(veth2) entered disabled state
[  859.893301][ T9175] veth2: entered allmulticast mode
[  859.895753][ T9175] veth2: entered promiscuous mode
[  859.952957][ T9177] br1: port 2(veth2) entered blocking state
[  859.953225][ T9177] br1: port 2(veth2) entered forwarding state
[  859.953643][ T9177] br1: port 1(veth1) entered blocking state
[  859.953915][ T9177] br1: port 1(veth1) entered forwarding state
[  870.115192][ T9504] br1: port 2(veth2) entered disabled state
[  870.115858][ T9504] br1: port 1(veth1) entered disabled state
[  870.179794][ T9506] veth2: left allmulticast mode
[  870.180014][ T9506] veth2: left promiscuous mode
[  870.180283][ T9506] br1: port 2(veth2) entered disabled state
[  870.223923][ T9508] veth1: left allmulticast mode
[  870.224156][ T9508] veth1: left promiscuous mode
[  870.224439][ T9508] br1: port 1(veth1) entered disabled state