[ 1356.463126][ T9533] br1: port 1(veth1) entered blocking state
[ 1356.463433][ T9533] br1: port 1(veth1) entered disabled state
[ 1356.463697][ T9533] veth1: entered allmulticast mode
[ 1356.465606][ T9533] veth1: entered promiscuous mode
[ 1356.603815][   T51] br1: port 1(veth1) entered blocking state
[ 1356.604080][   T51] br1: port 1(veth1) entered forwarding state
[ 1391.079208][ T9624] br1: port 1(veth1) entered disabled state
[ 1391.268059][ T9625] veth1: left allmulticast mode
[ 1391.268325][ T9625] veth1: left promiscuous mode
[ 1391.268779][ T9625] br1: port 1(veth1) entered disabled state