[ 1031.501638][T20557] br1: port 1(veth1) entered blocking state
[ 1031.501854][T20557] br1: port 1(veth1) entered disabled state
[ 1031.502048][T20557] veth1: entered allmulticast mode
[ 1031.503486][T20557] veth1: entered promiscuous mode
[ 1031.533721][   T72] br1: port 1(veth1) entered blocking state
[ 1031.533990][   T72] br1: port 1(veth1) entered forwarding state
[ 1031.564548][T20560] br1: port 2(veth2) entered blocking state
[ 1031.564761][T20560] br1: port 2(veth2) entered disabled state
[ 1031.564964][T20560] veth2: entered allmulticast mode
[ 1031.566439][T20560] veth2: entered promiscuous mode
[ 1031.587287][   T72] br1: port 2(veth2) entered blocking state
[ 1031.587487][   T72] br1: port 2(veth2) entered forwarding state
[ 1049.996981][T20772] br1: port 2(veth2) entered disabled state
[ 1050.021501][T20773] veth2: left allmulticast mode
[ 1050.021689][T20773] veth2: left promiscuous mode
[ 1050.021934][T20773] br1: port 2(veth2) entered disabled state
[ 1050.045211][T20774] br1: port 1(veth1) entered disabled state
[ 1050.070482][T20775] veth1: left allmulticast mode
[ 1050.071136][T20775] veth1: left promiscuous mode
[ 1050.071423][T20775] br1: port 1(veth1) entered disabled state