[ 1321.315098][ T7132] br1: port 1(veth1) entered blocking state
[ 1321.315443][ T7132] br1: port 1(veth1) entered disabled state
[ 1321.315785][ T7132] veth1: entered allmulticast mode
[ 1321.318513][ T7132] veth1: entered promiscuous mode
[ 1321.427242][  T401] br1: port 1(veth1) entered blocking state
[ 1321.427561][  T401] br1: port 1(veth1) entered forwarding state
[ 1339.416973][ T7271] br1: port 1(veth1) entered disabled state
[ 1339.491704][ T7273] veth1: left allmulticast mode
[ 1339.491977][ T7273] veth1: left promiscuous mode
[ 1339.493150][ T7273] br1: port 1(veth1) entered disabled state