[  423.273145] br0: port 1(c1) entered blocking state
[  423.273240] br0: port 1(c1) entered disabled state
[  423.273312] c1: entered allmulticast mode
[  423.273385] c1: entered promiscuous mode
[  423.331649] br0: port 2(c2) entered blocking state
[  423.331715] br0: port 2(c2) entered disabled state
[  423.331784] c2: entered allmulticast mode
[  423.331877] c2: entered promiscuous mode
[  423.391872] br0: port 3(c3) entered blocking state
[  423.391979] br0: port 3(c3) entered disabled state
[  423.392054] c3: entered allmulticast mode
[  423.392148] c3: entered promiscuous mode
[  423.447929] br0: port 4(sender) entered blocking state
[  423.448001] br0: port 4(sender) entered disabled state
[  423.448063] sender: entered allmulticast mode
[  423.448154] sender: entered promiscuous mode
[  423.469164] br0: port 4(sender) entered blocking state
[  423.469236] br0: port 4(sender) entered forwarding state
[  423.469295] br0: port 3(c3) entered blocking state
[  423.469342] br0: port 3(c3) entered forwarding state
[  423.469391] br0: port 2(c2) entered blocking state
[  423.469463] br0: port 2(c2) entered forwarding state
[  423.469514] br0: port 1(c1) entered blocking state
[  423.469562] br0: port 1(c1) entered forwarding state
[  434.187969] br0: port 1(c1) entered disabled state
[  434.188268] c1 (unregistering): left allmulticast mode
[  434.188344] c1 (unregistering): left promiscuous mode
[  434.188400] br0: port 1(c1) entered disabled state
[  434.225004] br0: port 2(c2) entered disabled state
[  434.225408] c2 (unregistering): left allmulticast mode
[  434.225488] c2 (unregistering): left promiscuous mode
[  434.225539] br0: port 2(c2) entered disabled state
[  434.263985] br0: port 3(c3) entered disabled state
[  434.264386] c3 (unregistering): left allmulticast mode
[  434.264468] c3 (unregistering): left promiscuous mode
[  434.264525] br0: port 3(c3) entered disabled state
[  434.305075] br0: port 4(sender) entered disabled state
[  434.305418] sender (unregistering): left allmulticast mode
[  434.305484] sender (unregistering): left promiscuous mode
[  434.305526] br0: port 4(sender) entered disabled state