[ 3246.524320][T28007] br0: port 1(c1) entered blocking state
[ 3246.524693][T28007] br0: port 1(c1) entered disabled state
[ 3246.525057][T28007] c1: entered allmulticast mode
[ 3246.530041][T28007] c1: entered promiscuous mode
[ 3247.257232][T28012] br0: port 2(c2) entered blocking state
[ 3247.257665][T28012] br0: port 2(c2) entered disabled state
[ 3247.258036][T28012] c2: entered allmulticast mode
[ 3247.261599][T28012] c2: entered promiscuous mode
[ 3247.956300][T28017] br0: port 3(c3) entered blocking state
[ 3247.958466][T28017] br0: port 3(c3) entered disabled state
[ 3247.958923][T28017] c3: entered allmulticast mode
[ 3247.962497][T28017] c3: entered promiscuous mode
[ 3248.689089][T28022] br0: port 4(sender) entered blocking state
[ 3248.689546][T28022] br0: port 4(sender) entered disabled state
[ 3248.690002][T28022] sender: entered allmulticast mode
[ 3248.693532][T28022] sender: entered promiscuous mode
[ 3248.960754][T28024] br0: port 4(sender) entered blocking state
[ 3248.961243][T28024] br0: port 4(sender) entered forwarding state
[ 3248.962006][T28024] br0: port 3(c3) entered blocking state
[ 3248.962350][T28024] br0: port 3(c3) entered forwarding state
[ 3248.963051][T28024] br0: port 2(c2) entered blocking state
[ 3248.963391][T28024] br0: port 2(c2) entered forwarding state
[ 3248.964095][T28024] br0: port 1(c1) entered blocking state
[ 3248.964448][T28024] br0: port 1(c1) entered forwarding state
[ 3261.513365][   T12] br0: port 1(c1) entered disabled state
[ 3261.663473][   T12] c1 (unregistering): left allmulticast mode
[ 3261.663965][   T12] c1 (unregistering): left promiscuous mode
[ 3261.664377][   T12] br0: port 1(c1) entered disabled state
[ 3262.061607][   T12] br0: port 2(c2) entered disabled state
[ 3262.201686][   T12] c2 (unregistering): left allmulticast mode
[ 3262.202145][   T12] c2 (unregistering): left promiscuous mode
[ 3262.202574][   T12] br0: port 2(c2) entered disabled state
[ 3262.647155][   T12] br0: port 3(c3) entered disabled state
[ 3262.798717][   T12] c3 (unregistering): left allmulticast mode
[ 3262.799344][   T12] c3 (unregistering): left promiscuous mode
[ 3262.799952][   T12] br0: port 3(c3) entered disabled state
[ 3263.225543][   T12] br0: port 4(sender) entered disabled state
[ 3263.309458][   T12] sender (unregistering): left allmulticast mode
[ 3263.309988][   T12] sender (unregistering): left promiscuous mode
[ 3263.310391][   T12] br0: port 4(sender) entered disabled state