[ 1219.828782][ T7421] br1: port 1(veth1) entered blocking state
[ 1219.829276][ T7421] br1: port 1(veth1) entered disabled state
[ 1219.829889][ T7421] veth1: entered allmulticast mode
[ 1219.834557][ T7421] veth1: entered promiscuous mode
[ 1219.957787][ T5624] br1: port 1(veth1) entered blocking state
[ 1219.958284][ T5624] br1: port 1(veth1) entered forwarding state
[ 1253.780196][ T7600] br1: port 1(veth1) entered disabled state
[ 1253.897678][ T7602] veth1: left allmulticast mode
[ 1253.898064][ T7602] veth1: left promiscuous mode
[ 1253.898581][ T7602] br1: port 1(veth1) entered disabled state