[  671.243785] br0: port 1(c1) entered blocking state
[  671.243888] br0: port 1(c1) entered disabled state
[  671.243972] c1: entered allmulticast mode
[  671.244065] c1: entered promiscuous mode
[  671.285615] br0: port 2(c2) entered blocking state
[  671.285679] br0: port 2(c2) entered disabled state
[  671.285734] c2: entered allmulticast mode
[  671.285804] c2: entered promiscuous mode
[  671.327614] br0: port 3(c3) entered blocking state
[  671.327672] br0: port 3(c3) entered disabled state
[  671.327730] c3: entered allmulticast mode
[  671.327814] c3: entered promiscuous mode
[  671.371891] br0: port 4(sender) entered blocking state
[  671.371997] br0: port 4(sender) entered disabled state
[  671.372085] sender: entered allmulticast mode
[  671.372196] sender: entered promiscuous mode
[  671.388885] br0: port 4(sender) entered blocking state
[  671.388972] br0: port 4(sender) entered forwarding state
[  671.389029] br0: port 3(c3) entered blocking state
[  671.389089] br0: port 3(c3) entered forwarding state
[  671.389139] br0: port 2(c2) entered blocking state
[  671.389186] br0: port 2(c2) entered forwarding state
[  671.389243] br0: port 1(c1) entered blocking state
[  671.389297] br0: port 1(c1) entered forwarding state
[  682.069022] br0: port 1(c1) entered disabled state
[  682.069298] c1 (unregistering): left allmulticast mode
[  682.069357] c1 (unregistering): left promiscuous mode
[  682.069407] br0: port 1(c1) entered disabled state
[  682.109041] br0: port 2(c2) entered disabled state
[  682.109358] c2 (unregistering): left allmulticast mode
[  682.109415] c2 (unregistering): left promiscuous mode
[  682.109456] br0: port 2(c2) entered disabled state
[  682.156019] br0: port 3(c3) entered disabled state
[  682.156311] c3 (unregistering): left allmulticast mode
[  682.156368] c3 (unregistering): left promiscuous mode
[  682.156424] br0: port 3(c3) entered disabled state
[  682.198043] br0: port 4(sender) entered disabled state
[  682.198400] sender (unregistering): left allmulticast mode
[  682.198468] sender (unregistering): left promiscuous mode
[  682.198552] br0: port 4(sender) entered disabled state