[ 2964.787955][T28873] br0: port 1(c1) entered blocking state
[ 2964.788299][T28873] br0: port 1(c1) entered disabled state
[ 2964.788636][T28873] c1: entered allmulticast mode
[ 2964.791921][T28873] c1: entered promiscuous mode
[ 2965.423147][T28878] br0: port 2(c2) entered blocking state
[ 2965.423482][T28878] br0: port 2(c2) entered disabled state
[ 2965.423811][T28878] c2: entered allmulticast mode
[ 2965.427594][T28878] c2: entered promiscuous mode
[ 2966.079569][T28883] br0: port 3(c3) entered blocking state
[ 2966.079929][T28883] br0: port 3(c3) entered disabled state
[ 2966.080293][T28883] c3: entered allmulticast mode
[ 2966.083609][T28883] c3: entered promiscuous mode
[ 2966.722936][T28888] br0: port 4(sender) entered blocking state
[ 2966.723414][T28888] br0: port 4(sender) entered disabled state
[ 2966.723843][T28888] sender: entered allmulticast mode
[ 2966.727162][T28888] sender: entered promiscuous mode
[ 2966.983600][T28890] br0: port 4(sender) entered blocking state
[ 2966.984034][T28890] br0: port 4(sender) entered forwarding state
[ 2966.984735][T28890] br0: port 3(c3) entered blocking state
[ 2966.985062][T28890] br0: port 3(c3) entered forwarding state
[ 2966.985696][T28890] br0: port 2(c2) entered blocking state
[ 2966.986018][T28890] br0: port 2(c2) entered forwarding state
[ 2966.986650][T28890] br0: port 1(c1) entered blocking state
[ 2966.986961][T28890] br0: port 1(c1) entered forwarding state
[ 2979.427939][   T69] br0: port 1(c1) entered disabled state
[ 2979.450421][   T69] c1 (unregistering): left allmulticast mode
[ 2979.450930][   T69] c1 (unregistering): left promiscuous mode
[ 2979.451345][   T69] br0: port 1(c1) entered disabled state
[ 2979.934964][   T69] br0: port 2(c2) entered disabled state
[ 2979.965187][   T69] c2 (unregistering): left allmulticast mode
[ 2979.965580][   T69] c2 (unregistering): left promiscuous mode
[ 2979.965944][   T69] br0: port 2(c2) entered disabled state
[ 2980.458793][   T69] br0: port 3(c3) entered disabled state
[ 2980.482522][   T69] c3 (unregistering): left allmulticast mode
[ 2980.482948][   T69] c3 (unregistering): left promiscuous mode
[ 2980.483375][   T69] br0: port 3(c3) entered disabled state
[ 2980.975032][   T69] br0: port 4(sender) entered disabled state
[ 2980.996154][   T69] sender (unregistering): left allmulticast mode
[ 2980.996608][   T69] sender (unregistering): left promiscuous mode
[ 2980.996971][   T69] br0: port 4(sender) entered disabled state