[ 2921.406297][T29033] br0: port 1(c1) entered blocking state
[ 2921.406694][T29033] br0: port 1(c1) entered disabled state
[ 2921.407086][T29033] c1: entered allmulticast mode
[ 2921.411099][T29033] c1: entered promiscuous mode
[ 2922.073682][T29038] br0: port 2(c2) entered blocking state
[ 2922.074041][T29038] br0: port 2(c2) entered disabled state
[ 2922.074627][T29038] c2: entered allmulticast mode
[ 2922.078498][T29038] c2: entered promiscuous mode
[ 2922.741921][T29043] br0: port 3(c3) entered blocking state
[ 2922.742305][T29043] br0: port 3(c3) entered disabled state
[ 2922.742660][T29043] c3: entered allmulticast mode
[ 2922.746606][T29043] c3: entered promiscuous mode
[ 2923.415741][T29048] br0: port 4(sender) entered blocking state
[ 2923.416207][T29048] br0: port 4(sender) entered disabled state
[ 2923.416640][T29048] sender: entered allmulticast mode
[ 2923.420041][T29048] sender: entered promiscuous mode
[ 2923.673496][T29050] br0: port 4(sender) entered blocking state
[ 2923.673949][T29050] br0: port 4(sender) entered forwarding state
[ 2923.674703][T29050] br0: port 3(c3) entered blocking state
[ 2923.675062][T29050] br0: port 3(c3) entered forwarding state
[ 2923.675732][T29050] br0: port 2(c2) entered blocking state
[ 2923.676061][T29050] br0: port 2(c2) entered forwarding state
[ 2923.676722][T29050] br0: port 1(c1) entered blocking state
[ 2923.677055][T29050] br0: port 1(c1) entered forwarding state
[ 2936.147664][   T12] br0: port 1(c1) entered disabled state
[ 2936.172125][   T12] c1 (unregistering): left allmulticast mode
[ 2936.172588][   T12] c1 (unregistering): left promiscuous mode
[ 2936.175340][   T12] br0: port 1(c1) entered disabled state
[ 2936.664499][   T12] br0: port 2(c2) entered disabled state
[ 2936.687593][   T12] c2 (unregistering): left allmulticast mode
[ 2936.689580][   T12] c2 (unregistering): left promiscuous mode
[ 2936.689987][   T12] br0: port 2(c2) entered disabled state
[ 2937.209212][   T12] br0: port 3(c3) entered disabled state
[ 2937.233459][   T12] c3 (unregistering): left allmulticast mode
[ 2937.233883][   T12] c3 (unregistering): left promiscuous mode
[ 2937.234580][   T12] br0: port 3(c3) entered disabled state
[ 2937.724654][   T12] br0: port 4(sender) entered disabled state
[ 2937.747751][   T12] sender (unregistering): left allmulticast mode
[ 2937.748297][   T12] sender (unregistering): left promiscuous mode
[ 2937.748684][   T12] br0: port 4(sender) entered disabled state