[ 2116.725610][T21977] br0: port 1(dummy0) entered blocking state
[ 2116.725807][T21977] br0: port 1(dummy0) entered disabled state
[ 2116.725975][T21977] dummy0: entered allmulticast mode
[ 2116.726968][T21977] dummy0: entered promiscuous mode
[ 2116.750117][T21978] br0: port 1(dummy0) entered blocking state
[ 2116.750392][T21978] br0: port 1(dummy0) entered forwarding state
[ 2118.769080][   T69] dummy0: left allmulticast mode
[ 2118.769871][   T69] dummy0: left promiscuous mode
[ 2118.770150][   T69] br0: port 1(dummy0) entered disabled state