[  555.482682][ T3397] br1: port 1(veth1) entered blocking state
[  555.483091][ T3397] br1: port 1(veth1) entered disabled state
[  555.483494][ T3397] veth1: entered allmulticast mode
[  555.488188][ T3397] veth1: entered promiscuous mode
[  555.627058][   T51] br1: port 1(veth1) entered blocking state
[  555.627312][   T51] br1: port 1(veth1) entered forwarding state
[  571.388927][ T3456] br1: port 1(veth1) entered disabled state
[  571.572873][ T3458] veth1: left allmulticast mode
[  571.573071][ T3458] veth1: left promiscuous mode
[  571.573359][ T3458] br1: port 1(veth1) entered disabled state