[  475.339338] br0: port 1(c1) entered blocking state
[  475.339455] br0: port 1(c1) entered disabled state
[  475.339529] c1: entered allmulticast mode
[  475.339636] c1: entered promiscuous mode
[  475.399012] br0: port 2(c2) entered blocking state
[  475.399183] br0: port 2(c2) entered disabled state
[  475.399302] c2: entered allmulticast mode
[  475.399414] c2: entered promiscuous mode
[  475.455451] br0: port 3(c3) entered blocking state
[  475.455521] br0: port 3(c3) entered disabled state
[  475.455575] c3: entered allmulticast mode
[  475.455643] c3: entered promiscuous mode
[  475.516017] br0: port 4(sender) entered blocking state
[  475.516146] br0: port 4(sender) entered disabled state
[  475.516236] sender: entered allmulticast mode
[  475.516362] sender: entered promiscuous mode
[  475.539384] br0: port 4(sender) entered blocking state
[  475.539497] br0: port 4(sender) entered forwarding state
[  475.539601] br0: port 3(c3) entered blocking state
[  475.539667] br0: port 3(c3) entered forwarding state
[  475.539737] br0: port 2(c2) entered blocking state
[  475.539808] br0: port 2(c2) entered forwarding state
[  475.539870] br0: port 1(c1) entered blocking state
[  475.539957] br0: port 1(c1) entered forwarding state
[  486.283308] br0: port 1(c1) entered disabled state
[  486.283595] c1 (unregistering): left allmulticast mode
[  486.283643] c1 (unregistering): left promiscuous mode
[  486.283688] br0: port 1(c1) entered disabled state
[  486.329313] br0: port 2(c2) entered disabled state
[  486.329631] c2 (unregistering): left allmulticast mode
[  486.329687] c2 (unregistering): left promiscuous mode
[  486.329735] br0: port 2(c2) entered disabled state
[  486.372358] br0: port 3(c3) entered disabled state
[  486.372822] c3 (unregistering): left allmulticast mode
[  486.372878] c3 (unregistering): left promiscuous mode
[  486.372918] br0: port 3(c3) entered disabled state
[  486.420310] br0: port 4(sender) entered disabled state
[  486.420642] sender (unregistering): left allmulticast mode
[  486.420724] sender (unregistering): left promiscuous mode
[  486.420762] br0: port 4(sender) entered disabled state