[ 2066.165798][T10197] br0: port 1(dummy0) entered blocking state
[ 2066.165988][T10197] br0: port 1(dummy0) entered disabled state
[ 2066.166156][T10197] dummy0: entered allmulticast mode
[ 2066.167375][T10197] dummy0: entered promiscuous mode
[ 2066.191083][T10198] br0: port 1(dummy0) entered blocking state
[ 2066.191415][T10198] br0: port 1(dummy0) entered forwarding state
[ 2068.201930][   T68] dummy0: left allmulticast mode
[ 2068.202827][   T68] dummy0: left promiscuous mode
[ 2068.203079][   T68] br0: port 1(dummy0) entered disabled state