[ 2096.464108][T19802] br0: port 1(dummy0) entered blocking state
[ 2096.464418][T19802] br0: port 1(dummy0) entered disabled state
[ 2096.464644][T19802] dummy0: entered allmulticast mode
[ 2096.465907][T19802] dummy0: entered promiscuous mode
[ 2096.492881][T19803] br0: port 1(dummy0) entered blocking state
[ 2096.493179][T19803] br0: port 1(dummy0) entered forwarding state
[ 2098.552334][   T68] dummy0: left allmulticast mode
[ 2098.552628][   T68] dummy0: left promiscuous mode
[ 2098.552849][   T68] br0: port 1(dummy0) entered disabled state