[ 1928.122659][T10264] br0: port 1(dummy0) entered blocking state
[ 1928.122851][T10264] br0: port 1(dummy0) entered disabled state
[ 1928.123018][T10264] dummy0: entered allmulticast mode
[ 1928.124588][T10264] dummy0: entered promiscuous mode
[ 1928.147332][T10265] br0: port 1(dummy0) entered blocking state
[ 1928.147717][T10265] br0: port 1(dummy0) entered forwarding state
[ 1930.145711][   T69] dummy0: left allmulticast mode
[ 1930.146450][   T69] dummy0: left promiscuous mode
[ 1930.146877][   T69] br0: port 1(dummy0) entered disabled state