[  487.003490] br0: port 1(c1) entered blocking state
[  487.003595] br0: port 1(c1) entered disabled state
[  487.003674] c1: entered allmulticast mode
[  487.003773] c1: entered promiscuous mode
[  487.057876] br0: port 2(c2) entered blocking state
[  487.057973] br0: port 2(c2) entered disabled state
[  487.058049] c2: entered allmulticast mode
[  487.058135] c2: entered promiscuous mode
[  487.114099] br0: port 3(c3) entered blocking state
[  487.114197] br0: port 3(c3) entered disabled state
[  487.114275] c3: entered allmulticast mode
[  487.114375] c3: entered promiscuous mode
[  487.168177] br0: port 4(sender) entered blocking state
[  487.168241] br0: port 4(sender) entered disabled state
[  487.168306] sender: entered allmulticast mode
[  487.168393] sender: entered promiscuous mode
[  487.188804] br0: port 4(sender) entered blocking state
[  487.188869] br0: port 4(sender) entered forwarding state
[  487.188928] br0: port 3(c3) entered blocking state
[  487.188970] br0: port 3(c3) entered forwarding state
[  487.189015] br0: port 2(c2) entered blocking state
[  487.189066] br0: port 2(c2) entered forwarding state
[  487.189112] br0: port 1(c1) entered blocking state
[  487.189152] br0: port 1(c1) entered forwarding state
[  497.899109] br0: port 1(c1) entered disabled state
[  497.899409] c1 (unregistering): left allmulticast mode
[  497.899481] c1 (unregistering): left promiscuous mode
[  497.899540] br0: port 1(c1) entered disabled state
[  497.946129] br0: port 2(c2) entered disabled state
[  497.946444] c2 (unregistering): left allmulticast mode
[  497.946528] c2 (unregistering): left promiscuous mode
[  497.946598] br0: port 2(c2) entered disabled state
[  497.989127] br0: port 3(c3) entered disabled state
[  497.989547] c3 (unregistering): left allmulticast mode
[  497.989653] c3 (unregistering): left promiscuous mode
[  497.989729] br0: port 3(c3) entered disabled state
[  498.031107] br0: port 4(sender) entered disabled state
[  498.031447] sender (unregistering): left allmulticast mode
[  498.031521] sender (unregistering): left promiscuous mode
[  498.031588] br0: port 4(sender) entered disabled state