[  575.324055] br0: port 1(c1) entered blocking state
[  575.324125] br0: port 1(c1) entered disabled state
[  575.324178] c1: entered allmulticast mode
[  575.324245] c1: entered promiscuous mode
[  575.412029] br0: port 2(c2) entered blocking state
[  575.412092] br0: port 2(c2) entered disabled state
[  575.412149] c2: entered allmulticast mode
[  575.412218] c2: entered promiscuous mode
[  575.503139] br0: port 3(c3) entered blocking state
[  575.503210] br0: port 3(c3) entered disabled state
[  575.503281] c3: entered allmulticast mode
[  575.503356] c3: entered promiscuous mode
[  575.588580] br0: port 4(sender) entered blocking state
[  575.588643] br0: port 4(sender) entered disabled state
[  575.588698] sender: entered allmulticast mode
[  575.588767] sender: entered promiscuous mode
[  575.621141] br0: port 4(sender) entered blocking state
[  575.621221] br0: port 4(sender) entered forwarding state
[  575.621261] br0: port 3(c3) entered blocking state
[  575.621295] br0: port 3(c3) entered forwarding state
[  575.621332] br0: port 2(c2) entered blocking state
[  575.621367] br0: port 2(c2) entered forwarding state
[  575.621401] br0: port 1(c1) entered blocking state
[  575.621435] br0: port 1(c1) entered forwarding state
[  586.428966] br0: port 1(c1) entered disabled state
[  586.429267] c1 (unregistering): left allmulticast mode
[  586.429348] c1 (unregistering): left promiscuous mode
[  586.429393] br0: port 1(c1) entered disabled state
[  586.491962] br0: port 2(c2) entered disabled state
[  586.492558] c2 (unregistering): left allmulticast mode
[  586.492622] c2 (unregistering): left promiscuous mode
[  586.492677] br0: port 2(c2) entered disabled state
[  586.546936] br0: port 3(c3) entered disabled state
[  586.547197] c3 (unregistering): left allmulticast mode
[  586.547250] c3 (unregistering): left promiscuous mode
[  586.547306] br0: port 3(c3) entered disabled state
[  586.608961] br0: port 4(sender) entered disabled state
[  586.609242] sender (unregistering): left allmulticast mode
[  586.609287] sender (unregistering): left promiscuous mode
[  586.609341] br0: port 4(sender) entered disabled state