[ 2030.676251][T14768] br0: port 1(dummy0) entered blocking state
[ 2030.676496][T14768] br0: port 1(dummy0) entered disabled state
[ 2030.676715][T14768] dummy0: entered allmulticast mode
[ 2030.677802][T14768] dummy0: entered promiscuous mode
[ 2030.706681][T14769] br0: port 1(dummy0) entered blocking state
[ 2030.706941][T14769] br0: port 1(dummy0) entered forwarding state
[ 2032.714176][   T69] dummy0: left allmulticast mode
[ 2032.714924][   T69] dummy0: left promiscuous mode
[ 2032.715166][   T69] br0: port 1(dummy0) entered disabled state