[  722.851247] br0: port 1(c1) entered blocking state
[  722.851342] br0: port 1(c1) entered disabled state
[  722.851421] c1: entered allmulticast mode
[  722.851522] c1: entered promiscuous mode
[  722.901131] br0: port 2(c2) entered blocking state
[  722.901210] br0: port 2(c2) entered disabled state
[  722.901271] c2: entered allmulticast mode
[  722.901346] c2: entered promiscuous mode
[  722.948050] br0: port 3(c3) entered blocking state
[  722.948134] br0: port 3(c3) entered disabled state
[  722.948200] c3: entered allmulticast mode
[  722.948274] c3: entered promiscuous mode
[  722.994107] br0: port 4(sender) entered blocking state
[  722.994160] br0: port 4(sender) entered disabled state
[  722.994213] sender: entered allmulticast mode
[  722.994289] sender: entered promiscuous mode
[  723.011997] br0: port 4(sender) entered blocking state
[  723.012060] br0: port 4(sender) entered forwarding state
[  723.012106] br0: port 3(c3) entered blocking state
[  723.012149] br0: port 3(c3) entered forwarding state
[  723.012186] br0: port 2(c2) entered blocking state
[  723.012224] br0: port 2(c2) entered forwarding state
[  723.012261] br0: port 1(c1) entered blocking state
[  723.012300] br0: port 1(c1) entered forwarding state
[  733.718127] br0: port 1(c1) entered disabled state
[  733.718404] c1 (unregistering): left allmulticast mode
[  733.718456] c1 (unregistering): left promiscuous mode
[  733.718501] br0: port 1(c1) entered disabled state
[  733.759175] br0: port 2(c2) entered disabled state
[  733.759512] c2 (unregistering): left allmulticast mode
[  733.759566] c2 (unregistering): left promiscuous mode
[  733.759618] br0: port 2(c2) entered disabled state
[  733.805100] br0: port 3(c3) entered disabled state
[  733.805455] c3 (unregistering): left allmulticast mode
[  733.805515] c3 (unregistering): left promiscuous mode
[  733.805558] br0: port 3(c3) entered disabled state
[  733.845145] br0: port 4(sender) entered disabled state
[  733.845461] sender (unregistering): left allmulticast mode
[  733.845554] sender (unregistering): left promiscuous mode
[  733.845601] br0: port 4(sender) entered disabled state