[ 2595.011109] br0: port 1(dummy0) entered blocking state [ 2595.011113] br0: port 1(dummy0) entered disabled state [ 2595.011188] device dummy0 entered promiscuous mode [ 2595.038525] br0: port 1(dummy0) entered blocking state [ 2595.038529] br0: port 1(dummy0) entered forwarding state [ 2595.141093] br0: port 1(dummy0) entered disabled state [ 2595.191435] device dummy0 left promiscuous mode [ 2595.191469] br0: port 1(dummy0) entered disabled state