[  577.860724] br0: port 1(c1) entered blocking state
[  577.860788] br0: port 1(c1) entered disabled state
[  577.860841] c1: entered allmulticast mode
[  577.860904] c1: entered promiscuous mode
[  577.938382] br0: port 2(c2) entered blocking state
[  577.938452] br0: port 2(c2) entered disabled state
[  577.938522] c2: entered allmulticast mode
[  577.938611] c2: entered promiscuous mode
[  578.022954] br0: port 3(c3) entered blocking state
[  578.023028] br0: port 3(c3) entered disabled state
[  578.023094] c3: entered allmulticast mode
[  578.023163] c3: entered promiscuous mode
[  578.107272] br0: port 4(sender) entered blocking state
[  578.107344] br0: port 4(sender) entered disabled state
[  578.107410] sender: entered allmulticast mode
[  578.107510] sender: entered promiscuous mode
[  578.141902] br0: port 4(sender) entered blocking state
[  578.141981] br0: port 4(sender) entered forwarding state
[  578.142038] br0: port 3(c3) entered blocking state
[  578.142090] br0: port 3(c3) entered forwarding state
[  578.142136] br0: port 2(c2) entered blocking state
[  578.142182] br0: port 2(c2) entered forwarding state
[  578.142227] br0: port 1(c1) entered blocking state
[  578.142276] br0: port 1(c1) entered forwarding state
[  588.960850] br0: port 1(c1) entered disabled state
[  588.961204] c1 (unregistering): left allmulticast mode
[  588.961248] c1 (unregistering): left promiscuous mode
[  588.961287] br0: port 1(c1) entered disabled state
[  589.016807] br0: port 2(c2) entered disabled state
[  589.017361] c2 (unregistering): left allmulticast mode
[  589.017405] c2 (unregistering): left promiscuous mode
[  589.017440] br0: port 2(c2) entered disabled state
[  589.074799] br0: port 3(c3) entered disabled state
[  589.075035] c3 (unregistering): left allmulticast mode
[  589.075076] c3 (unregistering): left promiscuous mode
[  589.075112] br0: port 3(c3) entered disabled state
[  589.131755] br0: port 4(sender) entered disabled state
[  589.131976] sender (unregistering): left allmulticast mode
[  589.132015] sender (unregistering): left promiscuous mode
[  589.132052] br0: port 4(sender) entered disabled state