[ 1256.078912][ T9531] br1: port 1(veth1) entered blocking state
[ 1256.079607][ T9531] br1: port 1(veth1) entered disabled state
[ 1256.079960][ T9531] veth1: entered allmulticast mode
[ 1256.082340][ T9531] veth1: entered promiscuous mode
[ 1256.175195][ T8637] br1: port 1(veth1) entered blocking state
[ 1256.175607][ T8637] br1: port 1(veth1) entered forwarding state
[ 1287.572541][ T9710] br1: port 1(veth1) entered disabled state
[ 1287.650749][ T9711] veth1: left allmulticast mode
[ 1287.651002][ T9711] veth1: left promiscuous mode
[ 1287.651365][ T9711] br1: port 1(veth1) entered disabled state