[ 2910.731703][T28501] br0: port 1(c1) entered blocking state
[ 2910.732066][T28501] br0: port 1(c1) entered disabled state
[ 2910.732415][T28501] c1: entered allmulticast mode
[ 2910.736066][T28501] c1: entered promiscuous mode
[ 2911.392702][T28506] br0: port 2(c2) entered blocking state
[ 2911.393047][T28506] br0: port 2(c2) entered disabled state
[ 2911.393407][T28506] c2: entered allmulticast mode
[ 2911.397475][T28506] c2: entered promiscuous mode
[ 2912.071453][T28511] br0: port 3(c3) entered blocking state
[ 2912.071931][T28511] br0: port 3(c3) entered disabled state
[ 2912.072284][T28511] c3: entered allmulticast mode
[ 2912.075743][T28511] c3: entered promiscuous mode
[ 2912.739166][T28516] br0: port 4(sender) entered blocking state
[ 2912.739618][T28516] br0: port 4(sender) entered disabled state
[ 2912.740069][T28516] sender: entered allmulticast mode
[ 2912.743431][T28516] sender: entered promiscuous mode
[ 2913.000562][T28518] br0: port 4(sender) entered blocking state
[ 2913.001055][T28518] br0: port 4(sender) entered forwarding state
[ 2913.001801][T28518] br0: port 3(c3) entered blocking state
[ 2913.002149][T28518] br0: port 3(c3) entered forwarding state
[ 2913.002850][T28518] br0: port 2(c2) entered blocking state
[ 2913.003194][T28518] br0: port 2(c2) entered forwarding state
[ 2913.003875][T28518] br0: port 1(c1) entered blocking state
[ 2913.004226][T28518] br0: port 1(c1) entered forwarding state
[ 2925.448594][   T12] br0: port 1(c1) entered disabled state
[ 2925.472916][   T12] c1 (unregistering): left allmulticast mode
[ 2925.473372][   T12] c1 (unregistering): left promiscuous mode
[ 2925.473786][   T12] br0: port 1(c1) entered disabled state
[ 2925.993259][   T12] br0: port 2(c2) entered disabled state
[ 2926.015594][   T12] c2 (unregistering): left allmulticast mode
[ 2926.016119][   T12] c2 (unregistering): left promiscuous mode
[ 2926.016510][   T12] br0: port 2(c2) entered disabled state
[ 2926.517332][   T12] br0: port 3(c3) entered disabled state
[ 2926.539885][   T12] c3 (unregistering): left allmulticast mode
[ 2926.540360][   T12] c3 (unregistering): left promiscuous mode
[ 2926.541497][   T12] br0: port 3(c3) entered disabled state
[ 2927.056697][   T12] br0: port 4(sender) entered disabled state
[ 2927.093673][   T12] sender (unregistering): left allmulticast mode
[ 2927.094173][   T12] sender (unregistering): left promiscuous mode
[ 2927.094548][   T12] br0: port 4(sender) entered disabled state