[ 1487.752584][T12579] br1: port 1(veth1) entered blocking state
[ 1487.753072][T12579] br1: port 1(veth1) entered disabled state
[ 1487.753519][T12579] veth1: entered allmulticast mode
[ 1487.758215][T12579] veth1: entered promiscuous mode
[ 1487.906505][   T56] br1: port 1(veth1) entered blocking state
[ 1487.906985][   T56] br1: port 1(veth1) entered forwarding state
[ 1507.623342][T12718] br1: port 1(veth1) entered disabled state
[ 1507.737689][T12719] veth1: left allmulticast mode
[ 1507.738088][T12719] veth1: left promiscuous mode
[ 1507.738596][T12719] br1: port 1(veth1) entered disabled state