[  488.271220] br0: port 1(c1) entered blocking state
[  488.271328] br0: port 1(c1) entered disabled state
[  488.271407] c1: entered allmulticast mode
[  488.271507] c1: entered promiscuous mode
[  488.325450] br0: port 2(c2) entered blocking state
[  488.325516] br0: port 2(c2) entered disabled state
[  488.325575] c2: entered allmulticast mode
[  488.325642] c2: entered promiscuous mode
[  488.381372] br0: port 3(c3) entered blocking state
[  488.381486] br0: port 3(c3) entered disabled state
[  488.381572] c3: entered allmulticast mode
[  488.381677] c3: entered promiscuous mode
[  488.435380] br0: port 4(sender) entered blocking state
[  488.435441] br0: port 4(sender) entered disabled state
[  488.435507] sender: entered allmulticast mode
[  488.435599] sender: entered promiscuous mode
[  488.457284] br0: port 4(sender) entered blocking state
[  488.457389] br0: port 4(sender) entered forwarding state
[  488.457452] br0: port 3(c3) entered blocking state
[  488.457503] br0: port 3(c3) entered forwarding state
[  488.457561] br0: port 2(c2) entered blocking state
[  488.457613] br0: port 2(c2) entered forwarding state
[  488.457669] br0: port 1(c1) entered blocking state
[  488.457720] br0: port 1(c1) entered forwarding state
[  499.176569] br0: port 1(c1) entered disabled state
[  499.177002] c1 (unregistering): left allmulticast mode
[  499.177056] c1 (unregistering): left promiscuous mode
[  499.177106] br0: port 1(c1) entered disabled state
[  499.221506] br0: port 2(c2) entered disabled state
[  499.222119] c2 (unregistering): left allmulticast mode
[  499.222210] c2 (unregistering): left promiscuous mode
[  499.222276] br0: port 2(c2) entered disabled state
[  499.268363] br0: port 3(c3) entered disabled state
[  499.268702] c3 (unregistering): left allmulticast mode
[  499.268772] c3 (unregistering): left promiscuous mode
[  499.268832] br0: port 3(c3) entered disabled state
[  499.305403] br0: port 4(sender) entered disabled state
[  499.305770] sender (unregistering): left allmulticast mode
[  499.305848] sender (unregistering): left promiscuous mode
[  499.305904] br0: port 4(sender) entered disabled state