[ 2105.779221][T24988] br0: port 1(dummy0) entered blocking state
[ 2105.779536][T24988] br0: port 1(dummy0) entered disabled state
[ 2105.779812][T24988] dummy0: entered allmulticast mode
[ 2105.780815][T24988] dummy0: entered promiscuous mode
[ 2105.807045][T24989] br0: port 1(dummy0) entered blocking state
[ 2105.807385][T24989] br0: port 1(dummy0) entered forwarding state
[ 2108.197549][   T70] dummy0: left allmulticast mode
[ 2108.198630][   T70] dummy0: left promiscuous mode
[ 2108.198967][   T70] br0: port 1(dummy0) entered disabled state