[   11.271006] br0: port 1(c1) entered blocking state
[   11.271090] br0: port 1(c1) entered disabled state
[   11.271163] c1: entered allmulticast mode
[   11.271243] c1: entered promiscuous mode
[   11.288649] br0: port 2(c2) entered blocking state
[   11.288691] br0: port 2(c2) entered disabled state
[   11.288721] c2: entered allmulticast mode
[   11.288760] c2: entered promiscuous mode
[   11.306276] br0: port 3(c3) entered blocking state
[   11.306313] br0: port 3(c3) entered disabled state
[   11.306344] c3: entered allmulticast mode
[   11.306382] c3: entered promiscuous mode
[   11.323923] br0: port 4(sender) entered blocking state
[   11.323955] br0: port 4(sender) entered disabled state
[   11.323988] sender: entered allmulticast mode
[   11.324034] sender: entered promiscuous mode
[   11.331024] br0: port 4(sender) entered blocking state
[   11.331089] br0: port 4(sender) entered forwarding state
[   11.331167] br0: port 3(c3) entered blocking state
[   11.331234] br0: port 3(c3) entered forwarding state
[   11.331311] br0: port 2(c2) entered blocking state
[   11.331378] br0: port 2(c2) entered forwarding state
[   11.331447] br0: port 1(c1) entered blocking state
[   11.331513] br0: port 1(c1) entered forwarding state
[   22.009335] br0: port 1(c1) entered disabled state
[   22.009568] c1 (unregistering): left allmulticast mode
[   22.009636] c1 (unregistering): left promiscuous mode
[   22.009737] br0: port 1(c1) entered disabled state
[   22.024276] br0: port 2(c2) entered disabled state
[   22.024455] c2 (unregistering): left allmulticast mode
[   22.024486] c2 (unregistering): left promiscuous mode
[   22.024515] br0: port 2(c2) entered disabled state
[   22.038058] br0: port 3(c3) entered disabled state
[   22.038218] c3 (unregistering): left allmulticast mode
[   22.038246] c3 (unregistering): left promiscuous mode
[   22.038278] br0: port 3(c3) entered disabled state
[   22.052266] br0: port 4(sender) entered disabled state
[   22.052407] sender (unregistering): left allmulticast mode
[   22.052441] sender (unregistering): left promiscuous mode
[   22.052473] br0: port 4(sender) entered disabled state