[ 2912.670140][T28002] br0: port 1(c1) entered blocking state
[ 2912.670543][T28002] br0: port 1(c1) entered disabled state
[ 2912.671360][T28002] c1: entered allmulticast mode
[ 2912.674770][T28002] c1: entered promiscuous mode
[ 2913.316151][T28007] br0: port 2(c2) entered blocking state
[ 2913.316499][T28007] br0: port 2(c2) entered disabled state
[ 2913.316854][T28007] c2: entered allmulticast mode
[ 2913.320647][T28007] c2: entered promiscuous mode
[ 2914.000634][T28012] br0: port 3(c3) entered blocking state
[ 2914.001011][T28012] br0: port 3(c3) entered disabled state
[ 2914.001366][T28012] c3: entered allmulticast mode
[ 2914.004819][T28012] c3: entered promiscuous mode
[ 2914.655667][T28017] br0: port 4(sender) entered blocking state
[ 2914.656487][T28017] br0: port 4(sender) entered disabled state
[ 2914.656934][T28017] sender: entered allmulticast mode
[ 2914.660336][T28017] sender: entered promiscuous mode
[ 2914.905100][T28019] br0: port 4(sender) entered blocking state
[ 2914.905553][T28019] br0: port 4(sender) entered forwarding state
[ 2914.906285][T28019] br0: port 3(c3) entered blocking state
[ 2914.906605][T28019] br0: port 3(c3) entered forwarding state
[ 2914.907271][T28019] br0: port 2(c2) entered blocking state
[ 2914.907592][T28019] br0: port 2(c2) entered forwarding state
[ 2914.908265][T28019] br0: port 1(c1) entered blocking state
[ 2914.908590][T28019] br0: port 1(c1) entered forwarding state
[ 2927.279655][   T68] br0: port 1(c1) entered disabled state
[ 2927.301292][   T68] c1 (unregistering): left allmulticast mode
[ 2927.301717][   T68] c1 (unregistering): left promiscuous mode
[ 2927.302410][   T68] br0: port 1(c1) entered disabled state
[ 2927.815297][   T68] br0: port 2(c2) entered disabled state
[ 2927.838995][   T68] c2 (unregistering): left allmulticast mode
[ 2927.839417][   T68] c2 (unregistering): left promiscuous mode
[ 2927.839805][   T68] br0: port 2(c2) entered disabled state
[ 2928.332850][   T68] br0: port 3(c3) entered disabled state
[ 2928.354937][   T68] c3 (unregistering): left allmulticast mode
[ 2928.355392][   T68] c3 (unregistering): left promiscuous mode
[ 2928.355805][   T68] br0: port 3(c3) entered disabled state
[ 2928.864270][   T68] br0: port 4(sender) entered disabled state
[ 2928.887546][   T68] sender (unregistering): left allmulticast mode
[ 2928.887976][   T68] sender (unregistering): left promiscuous mode
[ 2928.888457][   T68] br0: port 4(sender) entered disabled state