[  488.120892] br0: port 1(c1) entered blocking state
[  488.120955] br0: port 1(c1) entered disabled state
[  488.121018] c1: entered allmulticast mode
[  488.121092] c1: entered promiscuous mode
[  488.171250] br0: port 2(c2) entered blocking state
[  488.171372] br0: port 2(c2) entered disabled state
[  488.171451] c2: entered allmulticast mode
[  488.171558] c2: entered promiscuous mode
[  488.222312] br0: port 3(c3) entered blocking state
[  488.222398] br0: port 3(c3) entered disabled state
[  488.222474] c3: entered allmulticast mode
[  488.222562] c3: entered promiscuous mode
[  488.273659] br0: port 4(sender) entered blocking state
[  488.273788] br0: port 4(sender) entered disabled state
[  488.273883] sender: entered allmulticast mode
[  488.273998] sender: entered promiscuous mode
[  488.294601] br0: port 4(sender) entered blocking state
[  488.294725] br0: port 4(sender) entered forwarding state
[  488.294829] br0: port 3(c3) entered blocking state
[  488.294890] br0: port 3(c3) entered forwarding state
[  488.294954] br0: port 2(c2) entered blocking state
[  488.295011] br0: port 2(c2) entered forwarding state
[  488.295076] br0: port 1(c1) entered blocking state
[  488.295134] br0: port 1(c1) entered forwarding state
[  499.018590] br0: port 1(c1) entered disabled state
[  499.019074] c1 (unregistering): left allmulticast mode
[  499.019148] c1 (unregistering): left promiscuous mode
[  499.019199] br0: port 1(c1) entered disabled state
[  499.060509] br0: port 2(c2) entered disabled state
[  499.060838] c2 (unregistering): left allmulticast mode
[  499.060920] c2 (unregistering): left promiscuous mode
[  499.060967] br0: port 2(c2) entered disabled state
[  499.091488] br0: port 3(c3) entered disabled state
[  499.091811] c3 (unregistering): left allmulticast mode
[  499.091868] c3 (unregistering): left promiscuous mode
[  499.091922] br0: port 3(c3) entered disabled state
[  499.128474] br0: port 4(sender) entered disabled state
[  499.128718] sender (unregistering): left allmulticast mode
[  499.128773] sender (unregistering): left promiscuous mode
[  499.128820] br0: port 4(sender) entered disabled state