[ 2072.373730][T32685] br0: port 1(dummy0) entered blocking state
[ 2072.373949][T32685] br0: port 1(dummy0) entered disabled state
[ 2072.374169][T32685] dummy0: entered allmulticast mode
[ 2072.375270][T32685] dummy0: entered promiscuous mode
[ 2072.400193][T32686] br0: port 1(dummy0) entered blocking state
[ 2072.400734][T32686] br0: port 1(dummy0) entered forwarding state
[ 2074.429747][   T69] dummy0: left allmulticast mode
[ 2074.430671][   T69] dummy0: left promiscuous mode
[ 2074.430960][   T69] br0: port 1(dummy0) entered disabled state