[  669.385491] br0: port 1(c1) entered blocking state
[  669.385555] br0: port 1(c1) entered disabled state
[  669.385618] c1: entered allmulticast mode
[  669.385696] c1: entered promiscuous mode
[  669.443269] br0: port 2(c2) entered blocking state
[  669.443371] br0: port 2(c2) entered disabled state
[  669.443444] c2: entered allmulticast mode
[  669.443546] c2: entered promiscuous mode
[  669.503030] br0: port 3(c3) entered blocking state
[  669.503130] br0: port 3(c3) entered disabled state
[  669.503214] c3: entered allmulticast mode
[  669.503308] c3: entered promiscuous mode
[  669.559216] br0: port 4(sender) entered blocking state
[  669.559277] br0: port 4(sender) entered disabled state
[  669.559340] sender: entered allmulticast mode
[  669.559432] sender: entered promiscuous mode
[  669.580998] br0: port 4(sender) entered blocking state
[  669.581056] br0: port 4(sender) entered forwarding state
[  669.581107] br0: port 3(c3) entered blocking state
[  669.581146] br0: port 3(c3) entered forwarding state
[  669.581212] br0: port 2(c2) entered blocking state
[  669.581249] br0: port 2(c2) entered forwarding state
[  669.581287] br0: port 1(c1) entered blocking state
[  669.581325] br0: port 1(c1) entered forwarding state
[  680.310882] br0: port 1(c1) entered disabled state
[  680.311152] c1 (unregistering): left allmulticast mode
[  680.311214] c1 (unregistering): left promiscuous mode
[  680.311251] br0: port 1(c1) entered disabled state
[  680.358958] br0: port 2(c2) entered disabled state
[  680.359317] c2 (unregistering): left allmulticast mode
[  680.359361] c2 (unregistering): left promiscuous mode
[  680.359396] br0: port 2(c2) entered disabled state
[  680.404953] br0: port 3(c3) entered disabled state
[  680.405287] c3 (unregistering): left allmulticast mode
[  680.405333] c3 (unregistering): left promiscuous mode
[  680.405374] br0: port 3(c3) entered disabled state
[  680.442934] br0: port 4(sender) entered disabled state
[  680.443236] sender (unregistering): left allmulticast mode
[  680.443304] sender (unregistering): left promiscuous mode
[  680.443380] br0: port 4(sender) entered disabled state