[ 2090.816683][T10252] br0: port 1(dummy0) entered blocking state
[ 2090.816992][T10252] br0: port 1(dummy0) entered disabled state
[ 2090.817257][T10252] dummy0: entered allmulticast mode
[ 2090.818244][T10252] dummy0: entered promiscuous mode
[ 2090.856805][T10253] br0: port 1(dummy0) entered blocking state
[ 2090.857105][T10253] br0: port 1(dummy0) entered forwarding state
[ 2093.260010][   T70] dummy0: left allmulticast mode
[ 2093.260289][   T70] dummy0: left promiscuous mode
[ 2093.260636][   T70] br0: port 1(dummy0) entered disabled state