[ 2915.138308][T28437] br0: port 1(c1) entered blocking state
[ 2915.138758][T28437] br0: port 1(c1) entered disabled state
[ 2915.139123][T28437] c1: entered allmulticast mode
[ 2915.142501][T28437] c1: entered promiscuous mode
[ 2915.798850][T28442] br0: port 2(c2) entered blocking state
[ 2915.799197][T28442] br0: port 2(c2) entered disabled state
[ 2915.800113][T28442] c2: entered allmulticast mode
[ 2915.803509][T28442] c2: entered promiscuous mode
[ 2916.469242][T28447] br0: port 3(c3) entered blocking state
[ 2916.469680][T28447] br0: port 3(c3) entered disabled state
[ 2916.470055][T28447] c3: entered allmulticast mode
[ 2916.483336][T28447] c3: entered promiscuous mode
[ 2917.152837][T28452] br0: port 4(sender) entered blocking state
[ 2917.153250][T28452] br0: port 4(sender) entered disabled state
[ 2917.153673][T28452] sender: entered allmulticast mode
[ 2917.157028][T28452] sender: entered promiscuous mode
[ 2917.405165][T28454] br0: port 4(sender) entered blocking state
[ 2917.405608][T28454] br0: port 4(sender) entered forwarding state
[ 2917.406339][T28454] br0: port 3(c3) entered blocking state
[ 2917.406676][T28454] br0: port 3(c3) entered forwarding state
[ 2917.407323][T28454] br0: port 2(c2) entered blocking state
[ 2917.407663][T28454] br0: port 2(c2) entered forwarding state
[ 2917.408344][T28454] br0: port 1(c1) entered blocking state
[ 2917.408694][T28454] br0: port 1(c1) entered forwarding state
[ 2929.954998][   T12] br0: port 1(c1) entered disabled state
[ 2929.976313][   T12] c1 (unregistering): left allmulticast mode
[ 2929.976792][   T12] c1 (unregistering): left promiscuous mode
[ 2929.977190][   T12] br0: port 1(c1) entered disabled state
[ 2930.477412][   T12] br0: port 2(c2) entered disabled state
[ 2930.499890][   T12] c2 (unregistering): left allmulticast mode
[ 2930.500349][   T12] c2 (unregistering): left promiscuous mode
[ 2930.502761][   T12] br0: port 2(c2) entered disabled state
[ 2931.066950][   T12] br0: port 3(c3) entered disabled state
[ 2931.091510][   T12] c3 (unregistering): left allmulticast mode
[ 2931.092958][   T12] c3 (unregistering): left promiscuous mode
[ 2931.093345][   T12] br0: port 3(c3) entered disabled state
[ 2931.569011][   T12] br0: port 4(sender) entered disabled state
[ 2931.592857][   T12] sender (unregistering): left allmulticast mode
[ 2931.593260][   T12] sender (unregistering): left promiscuous mode
[ 2931.593666][   T12] br0: port 4(sender) entered disabled state