[ 1955.069220][T24818] br0: port 1(dummy0) entered blocking state
[ 1955.069409][T24818] br0: port 1(dummy0) entered disabled state
[ 1955.069552][T24818] dummy0: entered allmulticast mode
[ 1955.070760][T24818] dummy0: entered promiscuous mode
[ 1955.097898][T24819] br0: port 1(dummy0) entered blocking state
[ 1955.098277][T24819] br0: port 1(dummy0) entered forwarding state
[ 1956.981152][   T70] dummy0: left allmulticast mode
[ 1956.982141][   T70] dummy0: left promiscuous mode
[ 1956.982365][   T70] br0: port 1(dummy0) entered disabled state