[ 2060.553839][T11235] br0: port 1(dummy0) entered blocking state
[ 2060.554044][T11235] br0: port 1(dummy0) entered disabled state
[ 2060.554219][T11235] dummy0: entered allmulticast mode
[ 2060.555129][T11235] dummy0: entered promiscuous mode
[ 2060.576891][T11236] br0: port 1(dummy0) entered blocking state
[ 2060.577209][T11236] br0: port 1(dummy0) entered forwarding state
[ 2062.691471][   T71] dummy0: left allmulticast mode
[ 2062.691644][   T71] dummy0: left promiscuous mode
[ 2062.691864][   T71] br0: port 1(dummy0) entered disabled state