[  962.727081][T20905] br1: port 1(veth1) entered blocking state
[  962.727284][T20905] br1: port 1(veth1) entered disabled state
[  962.727483][T20905] veth1: entered allmulticast mode
[  962.728990][T20905] veth1: entered promiscuous mode
[  962.753774][ T9120] br1: port 1(veth1) entered blocking state
[  962.753952][ T9120] br1: port 1(veth1) entered forwarding state
[  977.074599][T21048] br1: port 1(veth1) entered disabled state
[  977.095625][T21049] veth1: left allmulticast mode
[  977.095776][T21049] veth1: left promiscuous mode
[  977.095987][T21049] br1: port 1(veth1) entered disabled state