[  641.527932] br0: port 1(c1) entered blocking state
[  641.528006] br0: port 1(c1) entered disabled state
[  641.528078] c1: entered allmulticast mode
[  641.528160] c1: entered promiscuous mode
[  641.577517] br0: port 2(c2) entered blocking state
[  641.577609] br0: port 2(c2) entered disabled state
[  641.577667] c2: entered allmulticast mode
[  641.577742] c2: entered promiscuous mode
[  641.626526] br0: port 3(c3) entered blocking state
[  641.626598] br0: port 3(c3) entered disabled state
[  641.626655] c3: entered allmulticast mode
[  641.626727] c3: entered promiscuous mode
[  641.671733] br0: port 4(sender) entered blocking state
[  641.671823] br0: port 4(sender) entered disabled state
[  641.671891] sender: entered allmulticast mode
[  641.671977] sender: entered promiscuous mode
[  641.689892] br0: port 4(sender) entered blocking state
[  641.689982] br0: port 4(sender) entered forwarding state
[  641.690042] br0: port 3(c3) entered blocking state
[  641.690095] br0: port 3(c3) entered forwarding state
[  641.690143] br0: port 2(c2) entered blocking state
[  641.690191] br0: port 2(c2) entered forwarding state
[  641.690243] br0: port 1(c1) entered blocking state
[  641.690292] br0: port 1(c1) entered forwarding state
[  652.372997] br0: port 1(c1) entered disabled state
[  652.373322] c1 (unregistering): left allmulticast mode
[  652.373378] c1 (unregistering): left promiscuous mode
[  652.373427] br0: port 1(c1) entered disabled state
[  652.410054] br0: port 2(c2) entered disabled state
[  652.410417] c2 (unregistering): left allmulticast mode
[  652.410489] c2 (unregistering): left promiscuous mode
[  652.410536] br0: port 2(c2) entered disabled state
[  652.455057] br0: port 3(c3) entered disabled state
[  652.455434] c3 (unregistering): left allmulticast mode
[  652.455550] c3 (unregistering): left promiscuous mode
[  652.455590] br0: port 3(c3) entered disabled state
[  652.480975] br0: port 4(sender) entered disabled state
[  652.481282] sender (unregistering): left allmulticast mode
[  652.481338] sender (unregistering): left promiscuous mode
[  652.481376] br0: port 4(sender) entered disabled state