[ 1547.985366][T12514] br1: port 1(veth1) entered blocking state
[ 1547.985650][T12514] br1: port 1(veth1) entered disabled state
[ 1547.985915][T12514] veth1: entered allmulticast mode
[ 1547.994461][T12514] veth1: entered promiscuous mode
[ 1548.156006][   T52] br1: port 1(veth1) entered blocking state
[ 1548.156307][   T52] br1: port 1(veth1) entered forwarding state
[ 1568.456589][T12589] br1: port 1(veth1) entered disabled state
[ 1568.597946][T12591] veth1: left allmulticast mode
[ 1568.598150][T12591] veth1: left promiscuous mode
[ 1568.598488][T12591] br1: port 1(veth1) entered disabled state