[ 1985.709143][T32113] br0: port 1(dummy0) entered blocking state
[ 1985.709381][T32113] br0: port 1(dummy0) entered disabled state
[ 1985.709609][T32113] dummy0: entered allmulticast mode
[ 1985.711092][T32113] dummy0: entered promiscuous mode
[ 1985.734440][T32114] br0: port 1(dummy0) entered blocking state
[ 1985.735024][T32114] br0: port 1(dummy0) entered forwarding state
[ 1987.702177][   T12] dummy0: left allmulticast mode
[ 1987.702747][   T12] dummy0: left promiscuous mode
[ 1987.702995][   T12] br0: port 1(dummy0) entered disabled state