[ 1296.035749][ T9761] br1: port 1(veth1) entered blocking state
[ 1296.036012][ T9761] br1: port 1(veth1) entered disabled state
[ 1296.036271][ T9761] veth1: entered allmulticast mode
[ 1296.038144][ T9761] veth1: entered promiscuous mode
[ 1296.158956][   T51] br1: port 1(veth1) entered blocking state
[ 1296.159236][   T51] br1: port 1(veth1) entered forwarding state
[ 1314.849136][ T9830] br1: port 1(veth1) entered disabled state
[ 1314.975952][ T9832] veth1: left allmulticast mode
[ 1314.976171][ T9832] veth1: left promiscuous mode
[ 1314.976495][ T9832] br1: port 1(veth1) entered disabled state