[  666.270798] br0: port 1(c1) entered blocking state
[  666.270875] br0: port 1(c1) entered disabled state
[  666.270962] c1: entered allmulticast mode
[  666.271042] c1: entered promiscuous mode
[  666.311327] br0: port 2(c2) entered blocking state
[  666.311390] br0: port 2(c2) entered disabled state
[  666.311443] c2: entered allmulticast mode
[  666.311516] c2: entered promiscuous mode
[  666.351278] br0: port 3(c3) entered blocking state
[  666.351335] br0: port 3(c3) entered disabled state
[  666.351388] c3: entered allmulticast mode
[  666.351466] c3: entered promiscuous mode
[  666.389606] br0: port 4(sender) entered blocking state
[  666.389672] br0: port 4(sender) entered disabled state
[  666.389721] sender: entered allmulticast mode
[  666.389812] sender: entered promiscuous mode
[  666.404669] br0: port 4(sender) entered blocking state
[  666.404720] br0: port 4(sender) entered forwarding state
[  666.404761] br0: port 3(c3) entered blocking state
[  666.404805] br0: port 3(c3) entered forwarding state
[  666.404847] br0: port 2(c2) entered blocking state
[  666.404884] br0: port 2(c2) entered forwarding state
[  666.404921] br0: port 1(c1) entered blocking state
[  666.404959] br0: port 1(c1) entered forwarding state
[  677.095095] br0: port 1(c1) entered disabled state
[  677.095535] c1 (unregistering): left allmulticast mode
[  677.095610] c1 (unregistering): left promiscuous mode
[  677.095650] br0: port 1(c1) entered disabled state
[  677.135908] br0: port 2(c2) entered disabled state
[  677.136159] c2 (unregistering): left allmulticast mode
[  677.136202] c2 (unregistering): left promiscuous mode
[  677.136241] br0: port 2(c2) entered disabled state
[  677.176914] br0: port 3(c3) entered disabled state
[  677.177270] c3 (unregistering): left allmulticast mode
[  677.177332] c3 (unregistering): left promiscuous mode
[  677.177380] br0: port 3(c3) entered disabled state
[  677.206926] br0: port 4(sender) entered disabled state
[  677.207211] sender (unregistering): left allmulticast mode
[  677.207261] sender (unregistering): left promiscuous mode
[  677.207313] br0: port 4(sender) entered disabled state