[ 330.545677] br0: port 1(dummy0) entered disabled state [ 330.673739] br0: port 1(dummy0) entered listening state [ 331.918193] br0: port 1(dummy0) entered learning state [ 332.041491] br0: port 1(dummy0) entered forwarding state [ 332.163642] br0: port 1(dummy0) entered forwarding state [ 347.493925] br0: port 1(dummy0) entered disabled state [ 347.595737] br0: port 1(dummy0) entered blocking state [ 347.596396] br0: port 1(dummy0) entered listening state [ 367.672828] br0: port 1(dummy0) entered learning state [ 388.152040] br0: port 1(dummy0) entered forwarding state [ 388.152734] br0: topology change detected, propagating [ 408.194112] br0: port 1(dummy0) entered disabled state [ 408.317865] device dummy0 left promiscuous mode [ 408.318507] br0: port 1(dummy0) entered disabled state