[  680.418757] br0: port 1(c1) entered blocking state
[  680.418836] br0: port 1(c1) entered disabled state
[  680.418897] c1: entered allmulticast mode
[  680.418972] c1: entered promiscuous mode
[  680.467649] br0: port 2(c2) entered blocking state
[  680.467715] br0: port 2(c2) entered disabled state
[  680.467769] c2: entered allmulticast mode
[  680.467867] c2: entered promiscuous mode
[  680.515765] br0: port 3(c3) entered blocking state
[  680.515844] br0: port 3(c3) entered disabled state
[  680.515905] c3: entered allmulticast mode
[  680.515980] c3: entered promiscuous mode
[  680.564692] br0: port 4(sender) entered blocking state
[  680.564751] br0: port 4(sender) entered disabled state
[  680.564832] sender: entered allmulticast mode
[  680.564931] sender: entered promiscuous mode
[  680.583364] br0: port 4(sender) entered blocking state
[  680.583425] br0: port 4(sender) entered forwarding state
[  680.583475] br0: port 3(c3) entered blocking state
[  680.583521] br0: port 3(c3) entered forwarding state
[  680.583559] br0: port 2(c2) entered blocking state
[  680.583594] br0: port 2(c2) entered forwarding state
[  680.583631] br0: port 1(c1) entered blocking state
[  680.583671] br0: port 1(c1) entered forwarding state
[  691.283944] br0: port 1(c1) entered disabled state
[  691.284266] c1 (unregistering): left allmulticast mode
[  691.284348] c1 (unregistering): left promiscuous mode
[  691.284401] br0: port 1(c1) entered disabled state
[  691.324964] br0: port 2(c2) entered disabled state
[  691.325255] c2 (unregistering): left allmulticast mode
[  691.325317] c2 (unregistering): left promiscuous mode
[  691.325362] br0: port 2(c2) entered disabled state
[  691.364955] br0: port 3(c3) entered disabled state
[  691.365257] c3 (unregistering): left allmulticast mode
[  691.365317] c3 (unregistering): left promiscuous mode
[  691.365371] br0: port 3(c3) entered disabled state
[  691.405927] br0: port 4(sender) entered disabled state
[  691.406226] sender (unregistering): left allmulticast mode
[  691.406283] sender (unregistering): left promiscuous mode
[  691.406327] br0: port 4(sender) entered disabled state