[  480.995849] br0: port 1(c1) entered blocking state
[  480.995959] br0: port 1(c1) entered disabled state
[  480.996044] c1: entered allmulticast mode
[  480.996163] c1: entered promiscuous mode
[  481.050498] br0: port 2(c2) entered blocking state
[  481.050573] br0: port 2(c2) entered disabled state
[  481.050644] c2: entered allmulticast mode
[  481.050735] c2: entered promiscuous mode
[  481.102534] br0: port 3(c3) entered blocking state
[  481.102599] br0: port 3(c3) entered disabled state
[  481.102663] c3: entered allmulticast mode
[  481.102736] c3: entered promiscuous mode
[  481.156643] br0: port 4(sender) entered blocking state
[  481.156745] br0: port 4(sender) entered disabled state
[  481.156829] sender: entered allmulticast mode
[  481.156934] sender: entered promiscuous mode
[  481.177459] br0: port 4(sender) entered blocking state
[  481.177581] br0: port 4(sender) entered forwarding state
[  481.177666] br0: port 3(c3) entered blocking state
[  481.177737] br0: port 3(c3) entered forwarding state
[  481.177807] br0: port 2(c2) entered blocking state
[  481.177859] br0: port 2(c2) entered forwarding state
[  481.177932] br0: port 1(c1) entered blocking state
[  481.178002] br0: port 1(c1) entered forwarding state
[  491.887364] br0: port 1(c1) entered disabled state
[  491.887754] c1 (unregistering): left allmulticast mode
[  491.887819] c1 (unregistering): left promiscuous mode
[  491.887858] br0: port 1(c1) entered disabled state
[  491.931316] br0: port 2(c2) entered disabled state
[  491.931577] c2 (unregistering): left allmulticast mode
[  491.931636] c2 (unregistering): left promiscuous mode
[  491.931686] br0: port 2(c2) entered disabled state
[  491.962341] br0: port 3(c3) entered disabled state
[  491.962576] c3 (unregistering): left allmulticast mode
[  491.962634] c3 (unregistering): left promiscuous mode
[  491.962690] br0: port 3(c3) entered disabled state
[  492.006455] br0: port 4(sender) entered disabled state
[  492.006793] sender (unregistering): left allmulticast mode
[  492.006843] sender (unregistering): left promiscuous mode
[  492.006881] br0: port 4(sender) entered disabled state