[ 3020.478187][T28856] br0: port 1(c1) entered blocking state
[ 3020.478715][T28856] br0: port 1(c1) entered disabled state
[ 3020.479076][T28856] c1: entered allmulticast mode
[ 3020.482484][T28856] c1: entered promiscuous mode
[ 3021.155228][T28861] br0: port 2(c2) entered blocking state
[ 3021.156366][T28861] br0: port 2(c2) entered disabled state
[ 3021.156728][T28861] c2: entered allmulticast mode
[ 3021.160074][T28861] c2: entered promiscuous mode
[ 3021.831807][T28866] br0: port 3(c3) entered blocking state
[ 3021.832163][T28866] br0: port 3(c3) entered disabled state
[ 3021.832721][T28866] c3: entered allmulticast mode
[ 3021.836075][T28866] c3: entered promiscuous mode
[ 3022.534573][T28871] br0: port 4(sender) entered blocking state
[ 3022.534995][T28871] br0: port 4(sender) entered disabled state
[ 3022.535406][T28871] sender: entered allmulticast mode
[ 3022.539030][T28871] sender: entered promiscuous mode
[ 3022.787726][T28873] br0: port 4(sender) entered blocking state
[ 3022.788178][T28873] br0: port 4(sender) entered forwarding state
[ 3022.788909][T28873] br0: port 3(c3) entered blocking state
[ 3022.789232][T28873] br0: port 3(c3) entered forwarding state
[ 3022.789904][T28873] br0: port 2(c2) entered blocking state
[ 3022.790232][T28873] br0: port 2(c2) entered forwarding state
[ 3022.790896][T28873] br0: port 1(c1) entered blocking state
[ 3022.791223][T28873] br0: port 1(c1) entered forwarding state
[ 3035.390322][   T68] br0: port 1(c1) entered disabled state
[ 3035.412983][   T68] c1 (unregistering): left allmulticast mode
[ 3035.413642][   T68] c1 (unregistering): left promiscuous mode
[ 3035.414090][   T68] br0: port 1(c1) entered disabled state
[ 3035.902268][   T68] br0: port 2(c2) entered disabled state
[ 3035.926691][   T68] c2 (unregistering): left allmulticast mode
[ 3035.927197][   T68] c2 (unregistering): left promiscuous mode
[ 3035.927651][   T68] br0: port 2(c2) entered disabled state
[ 3036.452112][   T68] br0: port 3(c3) entered disabled state
[ 3036.475027][   T68] c3 (unregistering): left allmulticast mode
[ 3036.475526][   T68] c3 (unregistering): left promiscuous mode
[ 3036.475959][   T68] br0: port 3(c3) entered disabled state
[ 3037.036218][   T68] br0: port 4(sender) entered disabled state
[ 3037.060250][   T68] sender (unregistering): left allmulticast mode
[ 3037.060754][   T68] sender (unregistering): left promiscuous mode
[ 3037.061187][   T68] br0: port 4(sender) entered disabled state