[ 2062.080245][T13388] br0: port 1(dummy0) entered blocking state
[ 2062.080475][T13388] br0: port 1(dummy0) entered disabled state
[ 2062.080690][T13388] dummy0: entered allmulticast mode
[ 2062.082246][T13388] dummy0: entered promiscuous mode
[ 2062.111228][T13389] br0: port 1(dummy0) entered blocking state
[ 2062.111496][T13389] br0: port 1(dummy0) entered forwarding state
[ 2064.530150][   T68] dummy0: left allmulticast mode
[ 2064.531048][   T68] dummy0: left promiscuous mode
[ 2064.531398][   T68] br0: port 1(dummy0) entered disabled state