[ 2089.523361][T32518] br0: port 1(dummy0) entered blocking state
[ 2089.523614][T32518] br0: port 1(dummy0) entered disabled state
[ 2089.523839][T32518] dummy0: entered allmulticast mode
[ 2089.524827][T32518] dummy0: entered promiscuous mode
[ 2089.553626][T32519] br0: port 1(dummy0) entered blocking state
[ 2089.554246][T32519] br0: port 1(dummy0) entered forwarding state
[ 2091.615420][   T12] dummy0: left allmulticast mode
[ 2091.615726][   T12] dummy0: left promiscuous mode
[ 2091.615943][   T12] br0: port 1(dummy0) entered disabled state