[ 2922.501488][T28621] br0: port 1(c1) entered blocking state
[ 2922.501892][T28621] br0: port 1(c1) entered disabled state
[ 2922.502232][T28621] c1: entered allmulticast mode
[ 2922.506909][T28621] c1: entered promiscuous mode
[ 2923.189529][T28626] br0: port 2(c2) entered blocking state
[ 2923.189972][T28626] br0: port 2(c2) entered disabled state
[ 2923.190343][T28626] c2: entered allmulticast mode
[ 2923.193787][T28626] c2: entered promiscuous mode
[ 2923.881276][T28631] br0: port 3(c3) entered blocking state
[ 2923.881705][T28631] br0: port 3(c3) entered disabled state
[ 2923.882059][T28631] c3: entered allmulticast mode
[ 2923.886564][T28631] c3: entered promiscuous mode
[ 2924.563103][T28636] br0: port 4(sender) entered blocking state
[ 2924.563604][T28636] br0: port 4(sender) entered disabled state
[ 2924.564018][T28636] sender: entered allmulticast mode
[ 2924.568111][T28636] sender: entered promiscuous mode
[ 2924.805591][T28638] br0: port 4(sender) entered blocking state
[ 2924.806022][T28638] br0: port 4(sender) entered forwarding state
[ 2924.806748][T28638] br0: port 3(c3) entered blocking state
[ 2924.807149][T28638] br0: port 3(c3) entered forwarding state
[ 2924.807836][T28638] br0: port 2(c2) entered blocking state
[ 2924.808159][T28638] br0: port 2(c2) entered forwarding state
[ 2924.808821][T28638] br0: port 1(c1) entered blocking state
[ 2924.809142][T28638] br0: port 1(c1) entered forwarding state
[ 2937.387652][   T68] br0: port 1(c1) entered disabled state
[ 2937.535111][   T68] c1 (unregistering): left allmulticast mode
[ 2937.535576][   T68] c1 (unregistering): left promiscuous mode
[ 2937.535959][   T68] br0: port 1(c1) entered disabled state
[ 2937.974019][   T68] br0: port 2(c2) entered disabled state
[ 2938.114107][   T68] c2 (unregistering): left allmulticast mode
[ 2938.114573][   T68] c2 (unregistering): left promiscuous mode
[ 2938.114961][   T68] br0: port 2(c2) entered disabled state
[ 2938.504457][   T68] br0: port 3(c3) entered disabled state
[ 2938.650321][   T68] c3 (unregistering): left allmulticast mode
[ 2938.650725][   T68] c3 (unregistering): left promiscuous mode
[ 2938.651087][   T68] br0: port 3(c3) entered disabled state
[ 2939.038404][   T68] br0: port 4(sender) entered disabled state
[ 2939.137112][   T68] sender (unregistering): left allmulticast mode
[ 2939.137562][   T68] sender (unregistering): left promiscuous mode
[ 2939.137957][   T68] br0: port 4(sender) entered disabled state