[  569.420455] br0: port 1(c1) entered blocking state
[  569.420554] br0: port 1(c1) entered disabled state
[  569.420616] c1: entered allmulticast mode
[  569.420709] c1: entered promiscuous mode
[  569.500868] br0: port 2(c2) entered blocking state
[  569.500961] br0: port 2(c2) entered disabled state
[  569.501020] c2: entered allmulticast mode
[  569.501091] c2: entered promiscuous mode
[  569.567895] br0: port 3(c3) entered blocking state
[  569.567945] br0: port 3(c3) entered disabled state
[  569.567987] c3: entered allmulticast mode
[  569.568066] c3: entered promiscuous mode
[  569.640066] br0: port 4(sender) entered blocking state
[  569.640135] br0: port 4(sender) entered disabled state
[  569.640198] sender: entered allmulticast mode
[  569.640286] sender: entered promiscuous mode
[  569.669568] br0: port 4(sender) entered blocking state
[  569.669633] br0: port 4(sender) entered forwarding state
[  569.669685] br0: port 3(c3) entered blocking state
[  569.669731] br0: port 3(c3) entered forwarding state
[  569.669776] br0: port 2(c2) entered blocking state
[  569.669815] br0: port 2(c2) entered forwarding state
[  569.669856] br0: port 1(c1) entered blocking state
[  569.669899] br0: port 1(c1) entered forwarding state
[  580.419991] br0: port 1(c1) entered disabled state
[  580.420310] c1 (unregistering): left allmulticast mode
[  580.420357] c1 (unregistering): left promiscuous mode
[  580.420396] br0: port 1(c1) entered disabled state
[  580.481880] br0: port 2(c2) entered disabled state
[  580.482145] c2 (unregistering): left allmulticast mode
[  580.482195] c2 (unregistering): left promiscuous mode
[  580.482247] br0: port 2(c2) entered disabled state
[  580.533873] br0: port 3(c3) entered disabled state
[  580.534131] c3 (unregistering): left allmulticast mode
[  580.534205] c3 (unregistering): left promiscuous mode
[  580.534275] br0: port 3(c3) entered disabled state
[  580.601871] br0: port 4(sender) entered disabled state
[  580.602144] sender (unregistering): left allmulticast mode
[  580.602205] sender (unregistering): left promiscuous mode
[  580.602266] br0: port 4(sender) entered disabled state