[  471.554966] br0: port 1(c1) entered blocking state
[  471.555043] br0: port 1(c1) entered disabled state
[  471.555129] c1: entered allmulticast mode
[  471.555239] c1: entered promiscuous mode
[  471.620707] br0: port 2(c2) entered blocking state
[  471.620782] br0: port 2(c2) entered disabled state
[  471.620865] c2: entered allmulticast mode
[  471.620968] c2: entered promiscuous mode
[  471.683889] br0: port 3(c3) entered blocking state
[  471.683977] br0: port 3(c3) entered disabled state
[  471.684048] c3: entered allmulticast mode
[  471.684206] c3: entered promiscuous mode
[  471.746994] br0: port 4(sender) entered blocking state
[  471.747055] br0: port 4(sender) entered disabled state
[  471.747124] sender: entered allmulticast mode
[  471.747226] sender: entered promiscuous mode
[  471.769465] br0: port 4(sender) entered blocking state
[  471.769530] br0: port 4(sender) entered forwarding state
[  471.769576] br0: port 3(c3) entered blocking state
[  471.769629] br0: port 3(c3) entered forwarding state
[  471.769669] br0: port 2(c2) entered blocking state
[  471.769708] br0: port 2(c2) entered forwarding state
[  471.769751] br0: port 1(c1) entered blocking state
[  471.769790] br0: port 1(c1) entered forwarding state
[  482.515366] br0: port 1(c1) entered disabled state
[  482.515755] c1 (unregistering): left allmulticast mode
[  482.515814] c1 (unregistering): left promiscuous mode
[  482.515867] br0: port 1(c1) entered disabled state
[  482.552414] br0: port 2(c2) entered disabled state
[  482.552687] c2 (unregistering): left allmulticast mode
[  482.552737] c2 (unregistering): left promiscuous mode
[  482.552780] br0: port 2(c2) entered disabled state
[  482.596394] br0: port 3(c3) entered disabled state
[  482.596640] c3 (unregistering): left allmulticast mode
[  482.596685] c3 (unregistering): left promiscuous mode
[  482.596717] br0: port 3(c3) entered disabled state
[  482.639372] br0: port 4(sender) entered disabled state
[  482.639748] sender (unregistering): left allmulticast mode
[  482.639823] sender (unregistering): left promiscuous mode
[  482.639864] br0: port 4(sender) entered disabled state