[  770.197508][ T5792] br1: port 1(veth1) entered blocking state
[  770.197787][ T5792] br1: port 1(veth1) entered disabled state
[  770.198054][ T5792] veth1: entered allmulticast mode
[  770.199662][ T5792] veth1: entered promiscuous mode
[  770.223020][   T37] br1: port 1(veth1) entered blocking state
[  770.223281][   T37] br1: port 1(veth1) entered forwarding state
[  784.938862][ T5929] br1: port 1(veth1) entered disabled state
[  784.984374][ T5930] veth1: left allmulticast mode
[  784.984571][ T5930] veth1: left promiscuous mode
[  784.984816][ T5930] br1: port 1(veth1) entered disabled state