[ 2091.231476][T15692] br0: port 1(dummy0) entered blocking state
[ 2091.231907][T15692] br0: port 1(dummy0) entered disabled state
[ 2091.232074][T15692] dummy0: entered allmulticast mode
[ 2091.233393][T15692] dummy0: entered promiscuous mode
[ 2091.267392][T15693] br0: port 1(dummy0) entered blocking state
[ 2091.267797][T15693] br0: port 1(dummy0) entered forwarding state
[ 2093.457842][   T70] dummy0: left allmulticast mode
[ 2093.458565][   T70] dummy0: left promiscuous mode
[ 2093.459086][   T70] br0: port 1(dummy0) entered disabled state