[  605.332345] br0: port 1(c1) entered blocking state
[  605.332416] br0: port 1(c1) entered disabled state
[  605.332475] c1: entered allmulticast mode
[  605.332540] c1: entered promiscuous mode
[  605.414279] br0: port 2(c2) entered blocking state
[  605.414351] br0: port 2(c2) entered disabled state
[  605.414418] c2: entered allmulticast mode
[  605.414487] c2: entered promiscuous mode
[  605.493315] br0: port 3(c3) entered blocking state
[  605.493392] br0: port 3(c3) entered disabled state
[  605.493443] c3: entered allmulticast mode
[  605.493512] c3: entered promiscuous mode
[  605.575756] br0: port 4(sender) entered blocking state
[  605.575831] br0: port 4(sender) entered disabled state
[  605.575896] sender: entered allmulticast mode
[  605.575987] sender: entered promiscuous mode
[  605.609240] br0: port 4(sender) entered blocking state
[  605.609306] br0: port 4(sender) entered forwarding state
[  605.609357] br0: port 3(c3) entered blocking state
[  605.609398] br0: port 3(c3) entered forwarding state
[  605.609442] br0: port 2(c2) entered blocking state
[  605.609487] br0: port 2(c2) entered forwarding state
[  605.609536] br0: port 1(c1) entered blocking state
[  605.609587] br0: port 1(c1) entered forwarding state
[  616.415936] br0: port 1(c1) entered disabled state
[  616.416221] c1 (unregistering): left allmulticast mode
[  616.416271] c1 (unregistering): left promiscuous mode
[  616.416314] br0: port 1(c1) entered disabled state
[  616.475001] br0: port 2(c2) entered disabled state
[  616.475333] c2 (unregistering): left allmulticast mode
[  616.475388] c2 (unregistering): left promiscuous mode
[  616.475437] br0: port 2(c2) entered disabled state
[  616.535000] br0: port 3(c3) entered disabled state
[  616.535303] c3 (unregistering): left allmulticast mode
[  616.535354] c3 (unregistering): left promiscuous mode
[  616.535412] br0: port 3(c3) entered disabled state
[  616.594983] br0: port 4(sender) entered disabled state
[  616.595361] sender (unregistering): left allmulticast mode
[  616.595415] sender (unregistering): left promiscuous mode
[  616.595457] br0: port 4(sender) entered disabled state