[ 2055.522964][T14060] br0: port 1(dummy0) entered blocking state
[ 2055.523189][T14060] br0: port 1(dummy0) entered disabled state
[ 2055.523417][T14060] dummy0: entered allmulticast mode
[ 2055.524349][T14060] dummy0: entered promiscuous mode
[ 2055.551891][T14061] br0: port 1(dummy0) entered blocking state
[ 2055.552070][T14061] br0: port 1(dummy0) entered forwarding state
[ 2057.728011][   T70] dummy0: left allmulticast mode
[ 2057.728856][   T70] dummy0: left promiscuous mode
[ 2057.729092][   T70] br0: port 1(dummy0) entered disabled state