[  416.950993] br0: port 1(c1) entered blocking state
[  416.951054] br0: port 1(c1) entered disabled state
[  416.951103] c1: entered allmulticast mode
[  416.951164] c1: entered promiscuous mode
[  416.991524] br0: port 2(c2) entered blocking state
[  416.991591] br0: port 2(c2) entered disabled state
[  416.991638] c2: entered allmulticast mode
[  416.991707] c2: entered promiscuous mode
[  417.031463] br0: port 3(c3) entered blocking state
[  417.031514] br0: port 3(c3) entered disabled state
[  417.031558] c3: entered allmulticast mode
[  417.031618] c3: entered promiscuous mode
[  417.072804] br0: port 4(sender) entered blocking state
[  417.072864] br0: port 4(sender) entered disabled state
[  417.072909] sender: entered allmulticast mode
[  417.072979] sender: entered promiscuous mode
[  417.088878] br0: port 4(sender) entered blocking state
[  417.088933] br0: port 4(sender) entered forwarding state
[  417.088974] br0: port 3(c3) entered blocking state
[  417.089012] br0: port 3(c3) entered forwarding state
[  417.089049] br0: port 2(c2) entered blocking state
[  417.089085] br0: port 2(c2) entered forwarding state
[  417.089121] br0: port 1(c1) entered blocking state
[  417.089157] br0: port 1(c1) entered forwarding state
[  427.778456] br0: port 1(c1) entered disabled state
[  427.778733] c1 (unregistering): left allmulticast mode
[  427.778800] c1 (unregistering): left promiscuous mode
[  427.778853] br0: port 1(c1) entered disabled state
[  427.815450] br0: port 2(c2) entered disabled state
[  427.815721] c2 (unregistering): left allmulticast mode
[  427.815812] c2 (unregistering): left promiscuous mode
[  427.815864] br0: port 2(c2) entered disabled state
[  427.846460] br0: port 3(c3) entered disabled state
[  427.846723] c3 (unregistering): left allmulticast mode
[  427.846777] c3 (unregistering): left promiscuous mode
[  427.846821] br0: port 3(c3) entered disabled state
[  427.881446] br0: port 4(sender) entered disabled state
[  427.881710] sender (unregistering): left allmulticast mode
[  427.881769] sender (unregistering): left promiscuous mode
[  427.881813] br0: port 4(sender) entered disabled state