[ 1474.036735][ T9649] br1: port 1(veth1) entered blocking state
[ 1474.037111][ T9649] br1: port 1(veth1) entered disabled state
[ 1474.037370][ T9649] veth1: entered allmulticast mode
[ 1474.039260][ T9649] veth1: entered promiscuous mode
[ 1474.188441][   T50] br1: port 1(veth1) entered blocking state
[ 1474.188792][   T50] br1: port 1(veth1) entered forwarding state
[ 1489.656239][ T9704] br1: port 1(veth1) entered disabled state
[ 1489.794870][ T9705] veth1: left allmulticast mode
[ 1489.795223][ T9705] veth1: left promiscuous mode
[ 1489.795691][ T9705] br1: port 1(veth1) entered disabled state