[  736.393851] br0: port 1(c1) entered blocking state
[  736.393943] br0: port 1(c1) entered disabled state
[  736.394029] c1: entered allmulticast mode
[  736.394124] c1: entered promiscuous mode
[  736.448016] br0: port 2(c2) entered blocking state
[  736.448097] br0: port 2(c2) entered disabled state
[  736.448165] c2: entered allmulticast mode
[  736.448254] c2: entered promiscuous mode
[  736.504378] br0: port 3(c3) entered blocking state
[  736.504479] br0: port 3(c3) entered disabled state
[  736.504560] c3: entered allmulticast mode
[  736.504669] c3: entered promiscuous mode
[  736.559806] br0: port 4(sender) entered blocking state
[  736.559875] br0: port 4(sender) entered disabled state
[  736.559937] sender: entered allmulticast mode
[  736.560025] sender: entered promiscuous mode
[  736.581125] br0: port 4(sender) entered blocking state
[  736.581205] br0: port 4(sender) entered forwarding state
[  736.581252] br0: port 3(c3) entered blocking state
[  736.581293] br0: port 3(c3) entered forwarding state
[  736.581333] br0: port 2(c2) entered blocking state
[  736.581369] br0: port 2(c2) entered forwarding state
[  736.581415] br0: port 1(c1) entered blocking state
[  736.581449] br0: port 1(c1) entered forwarding state
[  747.345819] br0: port 1(c1) entered disabled state
[  747.346126] c1 (unregistering): left allmulticast mode
[  747.346180] c1 (unregistering): left promiscuous mode
[  747.346218] br0: port 1(c1) entered disabled state
[  747.380831] br0: port 2(c2) entered disabled state
[  747.381179] c2 (unregistering): left allmulticast mode
[  747.381229] c2 (unregistering): left promiscuous mode
[  747.381277] br0: port 2(c2) entered disabled state
[  747.431872] br0: port 3(c3) entered disabled state
[  747.432258] c3 (unregistering): left allmulticast mode
[  747.432317] c3 (unregistering): left promiscuous mode
[  747.432369] br0: port 3(c3) entered disabled state
[  747.478880] br0: port 4(sender) entered disabled state
[  747.479264] sender (unregistering): left allmulticast mode
[  747.479330] sender (unregistering): left promiscuous mode
[  747.479388] br0: port 4(sender) entered disabled state