[  570.100400] br0: port 1(c1) entered blocking state
[  570.100484] br0: port 1(c1) entered disabled state
[  570.100544] c1: entered allmulticast mode
[  570.100623] c1: entered promiscuous mode
[  570.176242] br0: port 2(c2) entered blocking state
[  570.176321] br0: port 2(c2) entered disabled state
[  570.176397] c2: entered allmulticast mode
[  570.176474] c2: entered promiscuous mode
[  570.253782] br0: port 3(c3) entered blocking state
[  570.253856] br0: port 3(c3) entered disabled state
[  570.253925] c3: entered allmulticast mode
[  570.253997] c3: entered promiscuous mode
[  570.330358] br0: port 4(sender) entered blocking state
[  570.330429] br0: port 4(sender) entered disabled state
[  570.330491] sender: entered allmulticast mode
[  570.330576] sender: entered promiscuous mode
[  570.364642] br0: port 4(sender) entered blocking state
[  570.364710] br0: port 4(sender) entered forwarding state
[  570.364766] br0: port 3(c3) entered blocking state
[  570.364813] br0: port 3(c3) entered forwarding state
[  570.364853] br0: port 2(c2) entered blocking state
[  570.364899] br0: port 2(c2) entered forwarding state
[  570.364944] br0: port 1(c1) entered blocking state
[  570.364990] br0: port 1(c1) entered forwarding state
[  581.135935] br0: port 1(c1) entered disabled state
[  581.136206] c1 (unregistering): left allmulticast mode
[  581.136249] c1 (unregistering): left promiscuous mode
[  581.136284] br0: port 1(c1) entered disabled state
[  581.195896] br0: port 2(c2) entered disabled state
[  581.196158] c2 (unregistering): left allmulticast mode
[  581.196203] c2 (unregistering): left promiscuous mode
[  581.196237] br0: port 2(c2) entered disabled state
[  581.249858] br0: port 3(c3) entered disabled state
[  581.250111] c3 (unregistering): left allmulticast mode
[  581.250152] c3 (unregistering): left promiscuous mode
[  581.250192] br0: port 3(c3) entered disabled state
[  581.307936] br0: port 4(sender) entered disabled state
[  581.308244] sender (unregistering): left allmulticast mode
[  581.308282] sender (unregistering): left promiscuous mode
[  581.308325] br0: port 4(sender) entered disabled state