[ 2061.011121][T11664] br0: port 1(dummy0) entered blocking state
[ 2061.011337][T11664] br0: port 1(dummy0) entered disabled state
[ 2061.011947][T11664] dummy0: entered allmulticast mode
[ 2061.013446][T11664] dummy0: entered promiscuous mode
[ 2061.039524][T11665] br0: port 1(dummy0) entered blocking state
[ 2061.039813][T11665] br0: port 1(dummy0) entered forwarding state
[ 2062.990311][   T70] dummy0: left allmulticast mode
[ 2062.991427][   T70] dummy0: left promiscuous mode
[ 2062.991706][   T70] br0: port 1(dummy0) entered disabled state