[  456.123066] br0: port 1(c1) entered blocking state
[  456.123149] br0: port 1(c1) entered disabled state
[  456.123228] c1: entered allmulticast mode
[  456.123311] c1: entered promiscuous mode
[  456.178629] br0: port 2(c2) entered blocking state
[  456.178733] br0: port 2(c2) entered disabled state
[  456.178817] c2: entered allmulticast mode
[  456.178912] c2: entered promiscuous mode
[  456.230477] br0: port 3(c3) entered blocking state
[  456.230556] br0: port 3(c3) entered disabled state
[  456.230672] c3: entered allmulticast mode
[  456.230756] c3: entered promiscuous mode
[  456.285065] br0: port 4(sender) entered blocking state
[  456.285146] br0: port 4(sender) entered disabled state
[  456.285226] sender: entered allmulticast mode
[  456.285352] sender: entered promiscuous mode
[  456.304831] br0: port 4(sender) entered blocking state
[  456.304890] br0: port 4(sender) entered forwarding state
[  456.304930] br0: port 3(c3) entered blocking state
[  456.304971] br0: port 3(c3) entered forwarding state
[  456.305017] br0: port 2(c2) entered blocking state
[  456.305057] br0: port 2(c2) entered forwarding state
[  456.305101] br0: port 1(c1) entered blocking state
[  456.305139] br0: port 1(c1) entered forwarding state
[  467.013177] br0: port 1(c1) entered disabled state
[  467.013498] c1 (unregistering): left allmulticast mode
[  467.013567] c1 (unregistering): left promiscuous mode
[  467.013606] br0: port 1(c1) entered disabled state
[  467.054231] br0: port 2(c2) entered disabled state
[  467.054737] c2 (unregistering): left allmulticast mode
[  467.054806] c2 (unregistering): left promiscuous mode
[  467.054848] br0: port 2(c2) entered disabled state
[  467.096230] br0: port 3(c3) entered disabled state
[  467.096645] c3 (unregistering): left allmulticast mode
[  467.096746] c3 (unregistering): left promiscuous mode
[  467.096803] br0: port 3(c3) entered disabled state
[  467.137193] br0: port 4(sender) entered disabled state
[  467.137482] sender (unregistering): left allmulticast mode
[  467.137562] sender (unregistering): left promiscuous mode
[  467.137614] br0: port 4(sender) entered disabled state