[ 2108.445161][T14897] br0: port 1(dummy0) entered blocking state
[ 2108.445519][T14897] br0: port 1(dummy0) entered disabled state
[ 2108.445877][T14897] dummy0: entered allmulticast mode
[ 2108.447424][T14897] dummy0: entered promiscuous mode
[ 2108.479469][T14898] br0: port 1(dummy0) entered blocking state
[ 2108.480010][T14898] br0: port 1(dummy0) entered forwarding state
[ 2110.983602][   T71] dummy0: left allmulticast mode
[ 2110.984720][   T71] dummy0: left promiscuous mode
[ 2110.985075][   T71] br0: port 1(dummy0) entered disabled state