[  600.856116] br0: port 1(c1) entered blocking state
[  600.856185] br0: port 1(c1) entered disabled state
[  600.856250] c1: entered allmulticast mode
[  600.856319] c1: entered promiscuous mode
[  600.939398] br0: port 2(c2) entered blocking state
[  600.939464] br0: port 2(c2) entered disabled state
[  600.939526] c2: entered allmulticast mode
[  600.939598] c2: entered promiscuous mode
[  601.022950] br0: port 3(c3) entered blocking state
[  601.023017] br0: port 3(c3) entered disabled state
[  601.023085] c3: entered allmulticast mode
[  601.023161] c3: entered promiscuous mode
[  601.114251] br0: port 4(sender) entered blocking state
[  601.114328] br0: port 4(sender) entered disabled state
[  601.114397] sender: entered allmulticast mode
[  601.114481] sender: entered promiscuous mode
[  601.150207] br0: port 4(sender) entered blocking state
[  601.150281] br0: port 4(sender) entered forwarding state
[  601.150340] br0: port 3(c3) entered blocking state
[  601.150390] br0: port 3(c3) entered forwarding state
[  601.150441] br0: port 2(c2) entered blocking state
[  601.150493] br0: port 2(c2) entered forwarding state
[  601.150543] br0: port 1(c1) entered blocking state
[  601.150595] br0: port 1(c1) entered forwarding state
[  611.990940] br0: port 1(c1) entered disabled state
[  611.991225] c1 (unregistering): left allmulticast mode
[  611.991268] c1 (unregistering): left promiscuous mode
[  611.991303] br0: port 1(c1) entered disabled state
[  612.050873] br0: port 2(c2) entered disabled state
[  612.051109] c2 (unregistering): left allmulticast mode
[  612.051149] c2 (unregistering): left promiscuous mode
[  612.051188] br0: port 2(c2) entered disabled state
[  612.101847] br0: port 3(c3) entered disabled state
[  612.102102] c3 (unregistering): left allmulticast mode
[  612.102152] c3 (unregistering): left promiscuous mode
[  612.102204] br0: port 3(c3) entered disabled state
[  612.163819] br0: port 4(sender) entered disabled state
[  612.164078] sender (unregistering): left allmulticast mode
[  612.164137] sender (unregistering): left promiscuous mode
[  612.164199] br0: port 4(sender) entered disabled state