[  724.686304] br0: port 1(c1) entered blocking state
[  724.686373] br0: port 1(c1) entered disabled state
[  724.686448] c1: entered allmulticast mode
[  724.686536] c1: entered promiscuous mode
[  724.747021] br0: port 2(c2) entered blocking state
[  724.747134] br0: port 2(c2) entered disabled state
[  724.747220] c2: entered allmulticast mode
[  724.747333] c2: entered promiscuous mode
[  724.813894] br0: port 3(c3) entered blocking state
[  724.813999] br0: port 3(c3) entered disabled state
[  724.814086] c3: entered allmulticast mode
[  724.814183] c3: entered promiscuous mode
[  724.870455] br0: port 4(sender) entered blocking state
[  724.870521] br0: port 4(sender) entered disabled state
[  724.870588] sender: entered allmulticast mode
[  724.870698] sender: entered promiscuous mode
[  724.892505] br0: port 4(sender) entered blocking state
[  724.892577] br0: port 4(sender) entered forwarding state
[  724.892632] br0: port 3(c3) entered blocking state
[  724.892683] br0: port 3(c3) entered forwarding state
[  724.892735] br0: port 2(c2) entered blocking state
[  724.892788] br0: port 2(c2) entered forwarding state
[  724.892839] br0: port 1(c1) entered blocking state
[  724.892882] br0: port 1(c1) entered forwarding state
[  735.618859] br0: port 1(c1) entered disabled state
[  735.619422] c1 (unregistering): left allmulticast mode
[  735.619541] c1 (unregistering): left promiscuous mode
[  735.619611] br0: port 1(c1) entered disabled state
[  735.669799] br0: port 2(c2) entered disabled state
[  735.670134] c2 (unregistering): left allmulticast mode
[  735.670209] c2 (unregistering): left promiscuous mode
[  735.670270] br0: port 2(c2) entered disabled state
[  735.713805] br0: port 3(c3) entered disabled state
[  735.714169] c3 (unregistering): left allmulticast mode
[  735.714237] c3 (unregistering): left promiscuous mode
[  735.714292] br0: port 3(c3) entered disabled state
[  735.754837] br0: port 4(sender) entered disabled state
[  735.755306] sender (unregistering): left allmulticast mode
[  735.755412] sender (unregistering): left promiscuous mode
[  735.755476] br0: port 4(sender) entered disabled state