[  684.242822] br0: port 1(c1) entered blocking state
[  684.242880] br0: port 1(c1) entered disabled state
[  684.242940] c1: entered allmulticast mode
[  684.243011] c1: entered promiscuous mode
[  684.293990] br0: port 2(c2) entered blocking state
[  684.294070] br0: port 2(c2) entered disabled state
[  684.294146] c2: entered allmulticast mode
[  684.294235] c2: entered promiscuous mode
[  684.341863] br0: port 3(c3) entered blocking state
[  684.341922] br0: port 3(c3) entered disabled state
[  684.341980] c3: entered allmulticast mode
[  684.342053] c3: entered promiscuous mode
[  684.387241] br0: port 4(sender) entered blocking state
[  684.387308] br0: port 4(sender) entered disabled state
[  684.387362] sender: entered allmulticast mode
[  684.387446] sender: entered promiscuous mode
[  684.406632] br0: port 4(sender) entered blocking state
[  684.406687] br0: port 4(sender) entered forwarding state
[  684.406744] br0: port 3(c3) entered blocking state
[  684.406786] br0: port 3(c3) entered forwarding state
[  684.406825] br0: port 2(c2) entered blocking state
[  684.406867] br0: port 2(c2) entered forwarding state
[  684.406907] br0: port 1(c1) entered blocking state
[  684.406953] br0: port 1(c1) entered forwarding state
[  695.120495] br0: port 1(c1) entered disabled state
[  695.120990] c1 (unregistering): left allmulticast mode
[  695.121057] c1 (unregistering): left promiscuous mode
[  695.121105] br0: port 1(c1) entered disabled state
[  695.164404] br0: port 2(c2) entered disabled state
[  695.164703] c2 (unregistering): left allmulticast mode
[  695.164757] c2 (unregistering): left promiscuous mode
[  695.164821] br0: port 2(c2) entered disabled state
[  695.197514] br0: port 3(c3) entered disabled state
[  695.197903] c3 (unregistering): left allmulticast mode
[  695.197975] c3 (unregistering): left promiscuous mode
[  695.198031] br0: port 3(c3) entered disabled state
[  695.232387] br0: port 4(sender) entered disabled state
[  695.232686] sender (unregistering): left allmulticast mode
[  695.232758] sender (unregistering): left promiscuous mode
[  695.232824] br0: port 4(sender) entered disabled state