[ 1288.850089][ T5420] br1: port 1(veth1) entered blocking state
[ 1288.850400][ T5420] br1: port 1(veth1) entered disabled state
[ 1288.850663][ T5420] veth1: entered allmulticast mode
[ 1288.852523][ T5420] veth1: entered promiscuous mode
[ 1288.999814][   T50] br1: port 1(veth1) entered blocking state
[ 1289.000128][   T50] br1: port 1(veth1) entered forwarding state
[ 1323.446260][ T5511] br1: port 1(veth1) entered disabled state
[ 1323.576053][ T5512] veth1: left allmulticast mode
[ 1323.576278][ T5512] veth1: left promiscuous mode
[ 1323.576581][ T5512] br1: port 1(veth1) entered disabled state