[  772.144427][T20968] br0: port 1(veth1) entered blocking state
[  772.144803][T20968] br0: port 1(veth1) entered disabled state
[  772.145143][T20968] veth1: entered allmulticast mode
[  772.146793][T20968] veth1: entered promiscuous mode
[  772.211105][ T5000] br0: port 1(veth1) entered blocking state
[  772.211476][ T5000] br0: port 1(veth1) entered forwarding state
[  777.792423][T21013] br0: port 1(veth1) entered disabled state
[  777.816825][T21014] veth1: left allmulticast mode
[  777.817130][T21014] veth1: left promiscuous mode
[  777.817525][T21014] br0: port 1(veth1) entered disabled state