[   40.607054] br0: port 1(c1) entered blocking state
[   40.607266] br0: port 1(c1) entered disabled state
[   40.607416] c1: entered allmulticast mode
[   40.607508] c1: entered promiscuous mode
[   40.655451] br0: port 2(c2) entered blocking state
[   40.655508] br0: port 2(c2) entered disabled state
[   40.655556] c2: entered allmulticast mode
[   40.655616] c2: entered promiscuous mode
[   40.702855] br0: port 3(c3) entered blocking state
[   40.702906] br0: port 3(c3) entered disabled state
[   40.702952] c3: entered allmulticast mode
[   40.703011] c3: entered promiscuous mode
[   40.748535] br0: port 4(sender) entered blocking state
[   40.748679] br0: port 4(sender) entered disabled state
[   40.748818] sender: entered allmulticast mode
[   40.748971] sender: entered promiscuous mode
[   40.767296] br0: port 4(sender) entered blocking state
[   40.767374] br0: port 4(sender) entered forwarding state
[   40.767434] br0: port 3(c3) entered blocking state
[   40.767487] br0: port 3(c3) entered forwarding state
[   40.767545] br0: port 2(c2) entered blocking state
[   40.767599] br0: port 2(c2) entered forwarding state
[   40.767658] br0: port 1(c1) entered blocking state
[   40.767711] br0: port 1(c1) entered forwarding state
[   51.539032] br0: port 1(c1) entered disabled state
[   51.539301] c1 (unregistering): left allmulticast mode
[   51.539363] c1 (unregistering): left promiscuous mode
[   51.539405] br0: port 1(c1) entered disabled state
[   51.574013] br0: port 2(c2) entered disabled state
[   51.574303] c2 (unregistering): left allmulticast mode
[   51.574365] c2 (unregistering): left promiscuous mode
[   51.574411] br0: port 2(c2) entered disabled state
[   51.611066] br0: port 3(c3) entered disabled state
[   51.611343] c3 (unregistering): left allmulticast mode
[   51.611392] c3 (unregistering): left promiscuous mode
[   51.611434] br0: port 3(c3) entered disabled state
[   51.652009] br0: port 4(sender) entered disabled state
[   51.652230] sender (unregistering): left allmulticast mode
[   51.652277] sender (unregistering): left promiscuous mode
[   51.652320] br0: port 4(sender) entered disabled state