[  711.246390] br0: port 1(c1) entered blocking state
[  711.246448] br0: port 1(c1) entered disabled state
[  711.246505] c1: entered allmulticast mode
[  711.246570] c1: entered promiscuous mode
[  711.310925] br0: port 2(c2) entered blocking state
[  711.311043] br0: port 2(c2) entered disabled state
[  711.311136] c2: entered allmulticast mode
[  711.311245] c2: entered promiscuous mode
[  711.372018] br0: port 3(c3) entered blocking state
[  711.372083] br0: port 3(c3) entered disabled state
[  711.372143] c3: entered allmulticast mode
[  711.372241] c3: entered promiscuous mode
[  711.433549] br0: port 4(sender) entered blocking state
[  711.433643] br0: port 4(sender) entered disabled state
[  711.433725] sender: entered allmulticast mode
[  711.433831] sender: entered promiscuous mode
[  711.456067] br0: port 4(sender) entered blocking state
[  711.456162] br0: port 4(sender) entered forwarding state
[  711.456227] br0: port 3(c3) entered blocking state
[  711.456281] br0: port 3(c3) entered forwarding state
[  711.456339] br0: port 2(c2) entered blocking state
[  711.456398] br0: port 2(c2) entered forwarding state
[  711.456456] br0: port 1(c1) entered blocking state
[  711.456510] br0: port 1(c1) entered forwarding state
[  722.168856] br0: port 1(c1) entered disabled state
[  722.169148] c1 (unregistering): left allmulticast mode
[  722.169210] c1 (unregistering): left promiscuous mode
[  722.169255] br0: port 1(c1) entered disabled state
[  722.213824] br0: port 2(c2) entered disabled state
[  722.214225] c2 (unregistering): left allmulticast mode
[  722.214303] c2 (unregistering): left promiscuous mode
[  722.214368] br0: port 2(c2) entered disabled state
[  722.258833] br0: port 3(c3) entered disabled state
[  722.259188] c3 (unregistering): left allmulticast mode
[  722.259294] c3 (unregistering): left promiscuous mode
[  722.259360] br0: port 3(c3) entered disabled state
[  722.300852] br0: port 4(sender) entered disabled state
[  722.301178] sender (unregistering): left allmulticast mode
[  722.301231] sender (unregistering): left promiscuous mode
[  722.301285] br0: port 4(sender) entered disabled state