[  939.641711][T30374] br0: port 1(c1) entered blocking state
[  939.641901][T30374] br0: port 1(c1) entered disabled state
[  939.642592][T30374] c1: entered allmulticast mode
[  939.644041][T30374] c1: entered promiscuous mode
[  939.790314][T30379] br0: port 2(c2) entered blocking state
[  939.790473][T30379] br0: port 2(c2) entered disabled state
[  939.790624][T30379] c2: entered allmulticast mode
[  939.792096][T30379] c2: entered promiscuous mode
[  939.932312][T30384] br0: port 3(c3) entered blocking state
[  939.932473][T30384] br0: port 3(c3) entered disabled state
[  939.932628][T30384] c3: entered allmulticast mode
[  939.934504][T30384] c3: entered promiscuous mode
[  940.078996][T30389] br0: port 4(sender) entered blocking state
[  940.079216][T30389] br0: port 4(sender) entered disabled state
[  940.079400][T30389] sender: entered allmulticast mode
[  940.080921][T30389] sender: entered promiscuous mode
[  940.132088][T30391] br0: port 4(sender) entered blocking state
[  940.132295][T30391] br0: port 4(sender) entered forwarding state
[  940.132642][T30391] br0: port 3(c3) entered blocking state
[  940.132778][T30391] br0: port 3(c3) entered forwarding state
[  940.133465][T30391] br0: port 2(c2) entered blocking state
[  940.133618][T30391] br0: port 2(c2) entered forwarding state
[  940.133908][T30391] br0: port 1(c1) entered blocking state
[  940.134063][T30391] br0: port 1(c1) entered forwarding state
[  951.206744][   T12] br0: port 1(c1) entered disabled state
[  951.220311][   T12] c1 (unregistering): left allmulticast mode
[  951.220502][   T12] c1 (unregistering): left promiscuous mode
[  951.220669][   T12] br0: port 1(c1) entered disabled state
[  951.339449][   T12] br0: port 2(c2) entered disabled state
[  951.357146][   T12] c2 (unregistering): left allmulticast mode
[  951.357344][   T12] c2 (unregistering): left promiscuous mode
[  951.357510][   T12] br0: port 2(c2) entered disabled state
[  951.461303][   T12] br0: port 3(c3) entered disabled state
[  951.472686][   T12] c3 (unregistering): left allmulticast mode
[  951.472880][   T12] c3 (unregistering): left promiscuous mode
[  951.473079][   T12] br0: port 3(c3) entered disabled state
[  951.594252][   T12] br0: port 4(sender) entered disabled state
[  951.607224][   T12] sender (unregistering): left allmulticast mode
[  951.607409][   T12] sender (unregistering): left promiscuous mode
[  951.607570][   T12] br0: port 4(sender) entered disabled state