[ 3137.230974][T27589] br0: port 1(c1) entered blocking state
[ 3137.231340][T27589] br0: port 1(c1) entered disabled state
[ 3137.231709][T27589] c1: entered allmulticast mode
[ 3137.235214][T27589] c1: entered promiscuous mode
[ 3137.956830][T27594] br0: port 2(c2) entered blocking state
[ 3137.957712][T27594] br0: port 2(c2) entered disabled state
[ 3137.958084][T27594] c2: entered allmulticast mode
[ 3137.961608][T27594] c2: entered promiscuous mode
[ 3138.653956][T27599] br0: port 3(c3) entered blocking state
[ 3138.654397][T27599] br0: port 3(c3) entered disabled state
[ 3138.654766][T27599] c3: entered allmulticast mode
[ 3138.658786][T27599] c3: entered promiscuous mode
[ 3139.361383][T27604] br0: port 4(sender) entered blocking state
[ 3139.361906][T27604] br0: port 4(sender) entered disabled state
[ 3139.362337][T27604] sender: entered allmulticast mode
[ 3139.365881][T27604] sender: entered promiscuous mode
[ 3139.652115][T27606] br0: port 4(sender) entered blocking state
[ 3139.652581][T27606] br0: port 4(sender) entered forwarding state
[ 3139.653334][T27606] br0: port 3(c3) entered blocking state
[ 3139.653667][T27606] br0: port 3(c3) entered forwarding state
[ 3139.654367][T27606] br0: port 2(c2) entered blocking state
[ 3139.654700][T27606] br0: port 2(c2) entered forwarding state
[ 3139.655377][T27606] br0: port 1(c1) entered blocking state
[ 3139.655711][T27606] br0: port 1(c1) entered forwarding state
[ 3152.149182][   T12] br0: port 1(c1) entered disabled state
[ 3152.280764][   T12] c1 (unregistering): left allmulticast mode
[ 3152.281348][   T12] c1 (unregistering): left promiscuous mode
[ 3152.281742][   T12] br0: port 1(c1) entered disabled state
[ 3152.743624][   T12] br0: port 2(c2) entered disabled state
[ 3152.918016][   T12] c2 (unregistering): left allmulticast mode
[ 3152.918539][   T12] c2 (unregistering): left promiscuous mode
[ 3152.918936][   T12] br0: port 2(c2) entered disabled state
[ 3153.339266][   T12] br0: port 3(c3) entered disabled state
[ 3153.434965][   T12] c3 (unregistering): left allmulticast mode
[ 3153.435519][   T12] c3 (unregistering): left promiscuous mode
[ 3153.435944][   T12] br0: port 3(c3) entered disabled state
[ 3153.913288][   T12] br0: port 4(sender) entered disabled state
[ 3154.012693][   T12] sender (unregistering): left allmulticast mode
[ 3154.013142][   T12] sender (unregistering): left promiscuous mode
[ 3154.013526][   T12] br0: port 4(sender) entered disabled state