[  558.826982] br0: port 1(c1) entered blocking state
[  558.827058] br0: port 1(c1) entered disabled state
[  558.827118] c1: entered allmulticast mode
[  558.827194] c1: entered promiscuous mode
[  558.908816] br0: port 2(c2) entered blocking state
[  558.908876] br0: port 2(c2) entered disabled state
[  558.908942] c2: entered allmulticast mode
[  558.909018] c2: entered promiscuous mode
[  558.998007] br0: port 3(c3) entered blocking state
[  558.998087] br0: port 3(c3) entered disabled state
[  558.998151] c3: entered allmulticast mode
[  558.998227] c3: entered promiscuous mode
[  559.084038] br0: port 4(sender) entered blocking state
[  559.084097] br0: port 4(sender) entered disabled state
[  559.084148] sender: entered allmulticast mode
[  559.084219] sender: entered promiscuous mode
[  559.116668] br0: port 4(sender) entered blocking state
[  559.116730] br0: port 4(sender) entered forwarding state
[  559.116775] br0: port 3(c3) entered blocking state
[  559.116817] br0: port 3(c3) entered forwarding state
[  559.116862] br0: port 2(c2) entered blocking state
[  559.116900] br0: port 2(c2) entered forwarding state
[  559.116940] br0: port 1(c1) entered blocking state
[  559.116981] br0: port 1(c1) entered forwarding state
[  569.905845] br0: port 1(c1) entered disabled state
[  569.906106] c1 (unregistering): left allmulticast mode
[  569.906161] c1 (unregistering): left promiscuous mode
[  569.906213] br0: port 1(c1) entered disabled state
[  569.965842] br0: port 2(c2) entered disabled state
[  569.966088] c2 (unregistering): left allmulticast mode
[  569.966131] c2 (unregistering): left promiscuous mode
[  569.966173] br0: port 2(c2) entered disabled state
[  570.028838] br0: port 3(c3) entered disabled state
[  570.029083] c3 (unregistering): left allmulticast mode
[  570.029129] c3 (unregistering): left promiscuous mode
[  570.029167] br0: port 3(c3) entered disabled state
[  570.086842] br0: port 4(sender) entered disabled state
[  570.087102] sender (unregistering): left allmulticast mode
[  570.087147] sender (unregistering): left promiscuous mode
[  570.087186] br0: port 4(sender) entered disabled state