[  577.974541] br0: port 1(c1) entered blocking state
[  577.974634] br0: port 1(c1) entered disabled state
[  577.974713] c1: entered allmulticast mode
[  577.974812] c1: entered promiscuous mode
[  578.064763] br0: port 2(c2) entered blocking state
[  578.064842] br0: port 2(c2) entered disabled state
[  578.064900] c2: entered allmulticast mode
[  578.064968] c2: entered promiscuous mode
[  578.149461] br0: port 3(c3) entered blocking state
[  578.149531] br0: port 3(c3) entered disabled state
[  578.149592] c3: entered allmulticast mode
[  578.149665] c3: entered promiscuous mode
[  578.242104] br0: port 4(sender) entered blocking state
[  578.242188] br0: port 4(sender) entered disabled state
[  578.242260] sender: entered allmulticast mode
[  578.242351] sender: entered promiscuous mode
[  578.273569] br0: port 4(sender) entered blocking state
[  578.273662] br0: port 4(sender) entered forwarding state
[  578.273719] br0: port 3(c3) entered blocking state
[  578.273764] br0: port 3(c3) entered forwarding state
[  578.273816] br0: port 2(c2) entered blocking state
[  578.273854] br0: port 2(c2) entered forwarding state
[  578.273896] br0: port 1(c1) entered blocking state
[  578.273935] br0: port 1(c1) entered forwarding state
[  589.050783] br0: port 1(c1) entered disabled state
[  589.051038] c1 (unregistering): left allmulticast mode
[  589.051077] c1 (unregistering): left promiscuous mode
[  589.051112] br0: port 1(c1) entered disabled state
[  589.101890] br0: port 2(c2) entered disabled state
[  589.102262] c2 (unregistering): left allmulticast mode
[  589.102325] c2 (unregistering): left promiscuous mode
[  589.102385] br0: port 2(c2) entered disabled state
[  589.162930] br0: port 3(c3) entered disabled state
[  589.163270] c3 (unregistering): left allmulticast mode
[  589.163315] c3 (unregistering): left promiscuous mode
[  589.163361] br0: port 3(c3) entered disabled state
[  589.223918] br0: port 4(sender) entered disabled state
[  589.224262] sender (unregistering): left allmulticast mode
[  589.224315] sender (unregistering): left promiscuous mode
[  589.224362] br0: port 4(sender) entered disabled state