[ 1431.356082][T12498] br1: port 1(veth1) entered blocking state
[ 1431.357245][T12498] br1: port 1(veth1) entered disabled state
[ 1431.357771][T12498] veth1: entered allmulticast mode
[ 1431.359666][T12498] veth1: entered promiscuous mode
[ 1431.508405][   T51] br1: port 1(veth1) entered blocking state
[ 1431.508669][   T51] br1: port 1(veth1) entered forwarding state
[ 1446.350972][T12557] br1: port 1(veth1) entered disabled state
[ 1446.474745][T12559] veth1: left allmulticast mode
[ 1446.474983][T12559] veth1: left promiscuous mode
[ 1446.475309][T12559] br1: port 1(veth1) entered disabled state