[ 1387.232767][ T9515] br1: port 1(veth1) entered blocking state
[ 1387.233052][ T9515] br1: port 1(veth1) entered disabled state
[ 1387.233310][ T9515] veth1: entered allmulticast mode
[ 1387.235236][ T9515] veth1: entered promiscuous mode
[ 1387.381644][   T51] br1: port 1(veth1) entered blocking state
[ 1387.381909][   T51] br1: port 1(veth1) entered forwarding state
[ 1422.038734][ T9606] br1: port 1(veth1) entered disabled state
[ 1422.200014][ T9608] veth1: left allmulticast mode
[ 1422.200264][ T9608] veth1: left promiscuous mode
[ 1422.200579][ T9608] br1: port 1(veth1) entered disabled state