[  477.401475] br0: port 1(c1) entered blocking state
[  477.401562] br0: port 1(c1) entered disabled state
[  477.401636] c1: entered allmulticast mode
[  477.401727] c1: entered promiscuous mode
[  477.459760] br0: port 2(c2) entered blocking state
[  477.459846] br0: port 2(c2) entered disabled state
[  477.459936] c2: entered allmulticast mode
[  477.460025] c2: entered promiscuous mode
[  477.521446] br0: port 3(c3) entered blocking state
[  477.521521] br0: port 3(c3) entered disabled state
[  477.521603] c3: entered allmulticast mode
[  477.521693] c3: entered promiscuous mode
[  477.583908] br0: port 4(sender) entered blocking state
[  477.583988] br0: port 4(sender) entered disabled state
[  477.584062] sender: entered allmulticast mode
[  477.584158] sender: entered promiscuous mode
[  477.607303] br0: port 4(sender) entered blocking state
[  477.607390] br0: port 4(sender) entered forwarding state
[  477.607448] br0: port 3(c3) entered blocking state
[  477.607509] br0: port 3(c3) entered forwarding state
[  477.607567] br0: port 2(c2) entered blocking state
[  477.607624] br0: port 2(c2) entered forwarding state
[  477.607680] br0: port 1(c1) entered blocking state
[  477.607739] br0: port 1(c1) entered forwarding state
[  488.308062] br0: port 1(c1) entered disabled state
[  488.308309] c1 (unregistering): left allmulticast mode
[  488.308384] c1 (unregistering): left promiscuous mode
[  488.308423] br0: port 1(c1) entered disabled state
[  488.352128] br0: port 2(c2) entered disabled state
[  488.352446] c2 (unregistering): left allmulticast mode
[  488.352492] c2 (unregistering): left promiscuous mode
[  488.352552] br0: port 2(c2) entered disabled state
[  488.399132] br0: port 3(c3) entered disabled state
[  488.399496] c3 (unregistering): left allmulticast mode
[  488.399579] c3 (unregistering): left promiscuous mode
[  488.399642] br0: port 3(c3) entered disabled state
[  488.436097] br0: port 4(sender) entered disabled state
[  488.436471] sender (unregistering): left allmulticast mode
[  488.436533] sender (unregistering): left promiscuous mode
[  488.436577] br0: port 4(sender) entered disabled state