[ 2956.312164][T28770] br0: port 1(c1) entered blocking state
[ 2956.312808][T28770] br0: port 1(c1) entered disabled state
[ 2956.313170][T28770] c1: entered allmulticast mode
[ 2956.316509][T28770] c1: entered promiscuous mode
[ 2956.970202][T28775] br0: port 2(c2) entered blocking state
[ 2956.970725][T28775] br0: port 2(c2) entered disabled state
[ 2956.971073][T28775] c2: entered allmulticast mode
[ 2956.974438][T28775] c2: entered promiscuous mode
[ 2957.627522][T28780] br0: port 3(c3) entered blocking state
[ 2957.627928][T28780] br0: port 3(c3) entered disabled state
[ 2957.628265][T28780] c3: entered allmulticast mode
[ 2957.631801][T28780] c3: entered promiscuous mode
[ 2958.357792][T28785] br0: port 4(sender) entered blocking state
[ 2958.358380][T28785] br0: port 4(sender) entered disabled state
[ 2958.358905][T28785] sender: entered allmulticast mode
[ 2958.364767][T28785] sender: entered promiscuous mode
[ 2958.643310][T28787] br0: port 4(sender) entered blocking state
[ 2958.643778][T28787] br0: port 4(sender) entered forwarding state
[ 2958.644509][T28787] br0: port 3(c3) entered blocking state
[ 2958.644820][T28787] br0: port 3(c3) entered forwarding state
[ 2958.645511][T28787] br0: port 2(c2) entered blocking state
[ 2958.645834][T28787] br0: port 2(c2) entered forwarding state
[ 2958.646489][T28787] br0: port 1(c1) entered blocking state
[ 2958.646909][T28787] br0: port 1(c1) entered forwarding state
[ 2971.144093][   T68] br0: port 1(c1) entered disabled state
[ 2971.166356][   T68] c1 (unregistering): left allmulticast mode
[ 2971.166869][   T68] c1 (unregistering): left promiscuous mode
[ 2971.167252][   T68] br0: port 1(c1) entered disabled state
[ 2971.704722][   T68] br0: port 2(c2) entered disabled state
[ 2971.726795][   T68] c2 (unregistering): left allmulticast mode
[ 2971.727279][   T68] c2 (unregistering): left promiscuous mode
[ 2971.729955][   T68] br0: port 2(c2) entered disabled state
[ 2972.245687][   T68] br0: port 3(c3) entered disabled state
[ 2972.267005][   T68] c3 (unregistering): left allmulticast mode
[ 2972.267448][   T68] c3 (unregistering): left promiscuous mode
[ 2972.267964][   T68] br0: port 3(c3) entered disabled state
[ 2972.765615][   T68] br0: port 4(sender) entered disabled state
[ 2972.787843][   T68] sender (unregistering): left allmulticast mode
[ 2972.788342][   T68] sender (unregistering): left promiscuous mode
[ 2972.788824][   T68] br0: port 4(sender) entered disabled state