[  612.197556] br0: port 1(c1) entered blocking state
[  612.197614] br0: port 1(c1) entered disabled state
[  612.197670] c1: entered allmulticast mode
[  612.197751] c1: entered promiscuous mode
[  612.278324] br0: port 2(c2) entered blocking state
[  612.278404] br0: port 2(c2) entered disabled state
[  612.278477] c2: entered allmulticast mode
[  612.278555] c2: entered promiscuous mode
[  612.361122] br0: port 3(c3) entered blocking state
[  612.361203] br0: port 3(c3) entered disabled state
[  612.361268] c3: entered allmulticast mode
[  612.361334] c3: entered promiscuous mode
[  612.442143] br0: port 4(sender) entered blocking state
[  612.442229] br0: port 4(sender) entered disabled state
[  612.442297] sender: entered allmulticast mode
[  612.442383] sender: entered promiscuous mode
[  612.476142] br0: port 4(sender) entered blocking state
[  612.476202] br0: port 4(sender) entered forwarding state
[  612.476246] br0: port 3(c3) entered blocking state
[  612.476283] br0: port 3(c3) entered forwarding state
[  612.476323] br0: port 2(c2) entered blocking state
[  612.476362] br0: port 2(c2) entered forwarding state
[  612.476401] br0: port 1(c1) entered blocking state
[  612.476440] br0: port 1(c1) entered forwarding state
[  623.278893] br0: port 1(c1) entered disabled state
[  623.279271] c1 (unregistering): left allmulticast mode
[  623.279319] c1 (unregistering): left promiscuous mode
[  623.279372] br0: port 1(c1) entered disabled state
[  623.341007] br0: port 2(c2) entered disabled state
[  623.341331] c2 (unregistering): left allmulticast mode
[  623.341373] c2 (unregistering): left promiscuous mode
[  623.341407] br0: port 2(c2) entered disabled state
[  623.398952] br0: port 3(c3) entered disabled state
[  623.399226] c3 (unregistering): left allmulticast mode
[  623.399269] c3 (unregistering): left promiscuous mode
[  623.399305] br0: port 3(c3) entered disabled state
[  623.456926] br0: port 4(sender) entered disabled state
[  623.457211] sender (unregistering): left allmulticast mode
[  623.457261] sender (unregistering): left promiscuous mode
[  623.457306] br0: port 4(sender) entered disabled state