[  941.152058][T31820] br0: port 1(c1) entered blocking state
[  941.152262][T31820] br0: port 1(c1) entered disabled state
[  941.152436][T31820] c1: entered allmulticast mode
[  941.153943][T31820] c1: entered promiscuous mode
[  941.292550][T31825] br0: port 2(c2) entered blocking state
[  941.292732][T31825] br0: port 2(c2) entered disabled state
[  941.292899][T31825] c2: entered allmulticast mode
[  941.294385][T31825] c2: entered promiscuous mode
[  941.438159][T31830] br0: port 3(c3) entered blocking state
[  941.438400][T31830] br0: port 3(c3) entered disabled state
[  941.438624][T31830] c3: entered allmulticast mode
[  941.440172][T31830] c3: entered promiscuous mode
[  941.597771][T31835] br0: port 4(sender) entered blocking state
[  941.598017][T31835] br0: port 4(sender) entered disabled state
[  941.598286][T31835] sender: entered allmulticast mode
[  941.599840][T31835] sender: entered promiscuous mode
[  941.651729][T31837] br0: port 4(sender) entered blocking state
[  941.651980][T31837] br0: port 4(sender) entered forwarding state
[  941.652393][T31837] br0: port 3(c3) entered blocking state
[  941.652589][T31837] br0: port 3(c3) entered forwarding state
[  941.652955][T31837] br0: port 2(c2) entered blocking state
[  941.653152][T31837] br0: port 2(c2) entered forwarding state
[  941.653538][T31837] br0: port 1(c1) entered blocking state
[  941.653739][T31837] br0: port 1(c1) entered forwarding state
[  952.742691][   T12] br0: port 1(c1) entered disabled state
[  952.745835][   T12] c1 (unregistering): left allmulticast mode
[  952.746084][   T12] c1 (unregistering): left promiscuous mode
[  952.746326][   T12] br0: port 1(c1) entered disabled state
[  952.879858][   T12] br0: port 2(c2) entered disabled state
[  952.882446][   T12] c2 (unregistering): left allmulticast mode
[  952.882643][   T12] c2 (unregistering): left promiscuous mode
[  952.882821][   T12] br0: port 2(c2) entered disabled state
[  953.019344][   T12] br0: port 3(c3) entered disabled state
[  953.021947][   T12] c3 (unregistering): left allmulticast mode
[  953.022148][   T12] c3 (unregistering): left promiscuous mode
[  953.022334][   T12] br0: port 3(c3) entered disabled state
[  953.147509][   T12] br0: port 4(sender) entered disabled state
[  953.157107][   T12] sender (unregistering): left allmulticast mode
[  953.157551][   T12] sender (unregistering): left promiscuous mode
[  953.157784][   T12] br0: port 4(sender) entered disabled state