[  674.022344] br0: port 1(c1) entered blocking state
[  674.022440] br0: port 1(c1) entered disabled state
[  674.022512] c1: entered allmulticast mode
[  674.022601] c1: entered promiscuous mode
[  674.076336] br0: port 2(c2) entered blocking state
[  674.076503] br0: port 2(c2) entered disabled state
[  674.076598] c2: entered allmulticast mode
[  674.076708] c2: entered promiscuous mode
[  674.127783] br0: port 3(c3) entered blocking state
[  674.127866] br0: port 3(c3) entered disabled state
[  674.127925] c3: entered allmulticast mode
[  674.127996] c3: entered promiscuous mode
[  674.177307] br0: port 4(sender) entered blocking state
[  674.177404] br0: port 4(sender) entered disabled state
[  674.177474] sender: entered allmulticast mode
[  674.177566] sender: entered promiscuous mode
[  674.197204] br0: port 4(sender) entered blocking state
[  674.197304] br0: port 4(sender) entered forwarding state
[  674.197377] br0: port 3(c3) entered blocking state
[  674.197443] br0: port 3(c3) entered forwarding state
[  674.197508] br0: port 2(c2) entered blocking state
[  674.197572] br0: port 2(c2) entered forwarding state
[  674.197645] br0: port 1(c1) entered blocking state
[  674.197711] br0: port 1(c1) entered forwarding state
[  684.902020] br0: port 1(c1) entered disabled state
[  684.902477] c1 (unregistering): left allmulticast mode
[  684.902533] c1 (unregistering): left promiscuous mode
[  684.902580] br0: port 1(c1) entered disabled state
[  684.930980] br0: port 2(c2) entered disabled state
[  684.931292] c2 (unregistering): left allmulticast mode
[  684.931344] c2 (unregistering): left promiscuous mode
[  684.931386] br0: port 2(c2) entered disabled state
[  684.974968] br0: port 3(c3) entered disabled state
[  684.975199] c3 (unregistering): left allmulticast mode
[  684.975247] c3 (unregistering): left promiscuous mode
[  684.975287] br0: port 3(c3) entered disabled state
[  685.014001] br0: port 4(sender) entered disabled state
[  685.014369] sender (unregistering): left allmulticast mode
[  685.014425] sender (unregistering): left promiscuous mode
[  685.014470] br0: port 4(sender) entered disabled state