[ 2145.815028][T22662] br0: port 1(dummy0) entered blocking state
[ 2145.815273][T22662] br0: port 1(dummy0) entered disabled state
[ 2145.815506][T22662] dummy0: entered allmulticast mode
[ 2145.817050][T22662] dummy0: entered promiscuous mode
[ 2145.840718][T22663] br0: port 1(dummy0) entered blocking state
[ 2145.840949][T22663] br0: port 1(dummy0) entered forwarding state
[ 2148.009909][   T69] dummy0: left allmulticast mode
[ 2148.010816][   T69] dummy0: left promiscuous mode
[ 2148.011043][   T69] br0: port 1(dummy0) entered disabled state