[  687.110794] br0: port 1(c1) entered blocking state
[  687.110893] br0: port 1(c1) entered disabled state
[  687.110980] c1: entered allmulticast mode
[  687.111077] c1: entered promiscuous mode
[  687.157885] br0: port 2(c2) entered blocking state
[  687.157977] br0: port 2(c2) entered disabled state
[  687.158045] c2: entered allmulticast mode
[  687.158125] c2: entered promiscuous mode
[  687.209784] br0: port 3(c3) entered blocking state
[  687.209879] br0: port 3(c3) entered disabled state
[  687.209952] c3: entered allmulticast mode
[  687.210038] c3: entered promiscuous mode
[  687.260713] br0: port 4(sender) entered blocking state
[  687.260787] br0: port 4(sender) entered disabled state
[  687.260847] sender: entered allmulticast mode
[  687.260929] sender: entered promiscuous mode
[  687.280810] br0: port 4(sender) entered blocking state
[  687.280891] br0: port 4(sender) entered forwarding state
[  687.280946] br0: port 3(c3) entered blocking state
[  687.281003] br0: port 3(c3) entered forwarding state
[  687.281056] br0: port 2(c2) entered blocking state
[  687.281112] br0: port 2(c2) entered forwarding state
[  687.281165] br0: port 1(c1) entered blocking state
[  687.281222] br0: port 1(c1) entered forwarding state
[  698.005727] br0: port 1(c1) entered disabled state
[  698.006068] c1 (unregistering): left allmulticast mode
[  698.006114] c1 (unregistering): left promiscuous mode
[  698.006156] br0: port 1(c1) entered disabled state
[  698.049655] br0: port 2(c2) entered disabled state
[  698.049917] c2 (unregistering): left allmulticast mode
[  698.049980] c2 (unregistering): left promiscuous mode
[  698.050034] br0: port 2(c2) entered disabled state
[  698.102663] br0: port 3(c3) entered disabled state
[  698.102905] c3 (unregistering): left allmulticast mode
[  698.102960] c3 (unregistering): left promiscuous mode
[  698.102999] br0: port 3(c3) entered disabled state
[  698.132683] br0: port 4(sender) entered disabled state
[  698.133144] sender (unregistering): left allmulticast mode
[  698.133203] sender (unregistering): left promiscuous mode
[  698.133264] br0: port 4(sender) entered disabled state