[  669.981924] br0: port 1(c1) entered blocking state
[  669.982010] br0: port 1(c1) entered disabled state
[  669.982083] c1: entered allmulticast mode
[  669.982181] c1: entered promiscuous mode
[  670.029984] br0: port 2(c2) entered blocking state
[  670.030057] br0: port 2(c2) entered disabled state
[  670.030125] c2: entered allmulticast mode
[  670.030195] c2: entered promiscuous mode
[  670.079941] br0: port 3(c3) entered blocking state
[  670.080027] br0: port 3(c3) entered disabled state
[  670.080094] c3: entered allmulticast mode
[  670.080175] c3: entered promiscuous mode
[  670.125065] br0: port 4(sender) entered blocking state
[  670.125124] br0: port 4(sender) entered disabled state
[  670.125181] sender: entered allmulticast mode
[  670.125266] sender: entered promiscuous mode
[  670.142998] br0: port 4(sender) entered blocking state
[  670.143052] br0: port 4(sender) entered forwarding state
[  670.143093] br0: port 3(c3) entered blocking state
[  670.143139] br0: port 3(c3) entered forwarding state
[  670.143179] br0: port 2(c2) entered blocking state
[  670.143219] br0: port 2(c2) entered forwarding state
[  670.143258] br0: port 1(c1) entered blocking state
[  670.143298] br0: port 1(c1) entered forwarding state
[  680.849205] br0: port 1(c1) entered disabled state
[  680.849526] c1 (unregistering): left allmulticast mode
[  680.849595] c1 (unregistering): left promiscuous mode
[  680.849649] br0: port 1(c1) entered disabled state
[  680.889156] br0: port 2(c2) entered disabled state
[  680.889469] c2 (unregistering): left allmulticast mode
[  680.889515] c2 (unregistering): left promiscuous mode
[  680.889555] br0: port 2(c2) entered disabled state
[  680.928170] br0: port 3(c3) entered disabled state
[  680.928453] c3 (unregistering): left allmulticast mode
[  680.928516] c3 (unregistering): left promiscuous mode
[  680.928567] br0: port 3(c3) entered disabled state
[  680.965175] br0: port 4(sender) entered disabled state
[  680.965497] sender (unregistering): left allmulticast mode
[  680.965543] sender (unregistering): left promiscuous mode
[  680.965583] br0: port 4(sender) entered disabled state