[11130.101978] br0: port 1(dummy0) entered blocking state [11130.103264] br0: port 1(dummy0) entered disabled state [11130.104805] device dummy0 entered promiscuous mode [11130.293265] br0: port 1(dummy0) entered blocking state [11130.294639] br0: port 1(dummy0) entered forwarding state [11130.994394] br0: port 1(dummy0) entered disabled state [11131.295542] device dummy0 left promiscuous mode [11131.297007] br0: port 1(dummy0) entered disabled state