[  612.849633] br0: port 1(c1) entered blocking state
[  612.849735] br0: port 1(c1) entered disabled state
[  612.849810] c1: entered allmulticast mode
[  612.849894] c1: entered promiscuous mode
[  612.937225] br0: port 2(c2) entered blocking state
[  612.937294] br0: port 2(c2) entered disabled state
[  612.937350] c2: entered allmulticast mode
[  612.937423] c2: entered promiscuous mode
[  613.018644] br0: port 3(c3) entered blocking state
[  613.018716] br0: port 3(c3) entered disabled state
[  613.018785] c3: entered allmulticast mode
[  613.018847] c3: entered promiscuous mode
[  613.098655] br0: port 4(sender) entered blocking state
[  613.098745] br0: port 4(sender) entered disabled state
[  613.098817] sender: entered allmulticast mode
[  613.098902] sender: entered promiscuous mode
[  613.132582] br0: port 4(sender) entered blocking state
[  613.132645] br0: port 4(sender) entered forwarding state
[  613.132698] br0: port 3(c3) entered blocking state
[  613.132743] br0: port 3(c3) entered forwarding state
[  613.132782] br0: port 2(c2) entered blocking state
[  613.132820] br0: port 2(c2) entered forwarding state
[  613.132859] br0: port 1(c1) entered blocking state
[  613.132901] br0: port 1(c1) entered forwarding state
[  623.909930] br0: port 1(c1) entered disabled state
[  623.910255] c1 (unregistering): left allmulticast mode
[  623.910302] c1 (unregistering): left promiscuous mode
[  623.910339] br0: port 1(c1) entered disabled state
[  623.974898] br0: port 2(c2) entered disabled state
[  623.975179] c2 (unregistering): left allmulticast mode
[  623.975241] c2 (unregistering): left promiscuous mode
[  623.975295] br0: port 2(c2) entered disabled state
[  624.029869] br0: port 3(c3) entered disabled state
[  624.030171] c3 (unregistering): left allmulticast mode
[  624.030236] c3 (unregistering): left promiscuous mode
[  624.030290] br0: port 3(c3) entered disabled state
[  624.090915] br0: port 4(sender) entered disabled state
[  624.091178] sender (unregistering): left allmulticast mode
[  624.091241] sender (unregistering): left promiscuous mode
[  624.091305] br0: port 4(sender) entered disabled state