[  600.691614] br0: port 1(c1) entered blocking state
[  600.691684] br0: port 1(c1) entered disabled state
[  600.691745] c1: entered allmulticast mode
[  600.691819] c1: entered promiscuous mode
[  600.770020] br0: port 2(c2) entered blocking state
[  600.770091] br0: port 2(c2) entered disabled state
[  600.770150] c2: entered allmulticast mode
[  600.770225] c2: entered promiscuous mode
[  600.851991] br0: port 3(c3) entered blocking state
[  600.852055] br0: port 3(c3) entered disabled state
[  600.852105] c3: entered allmulticast mode
[  600.852168] c3: entered promiscuous mode
[  600.930801] br0: port 4(sender) entered blocking state
[  600.930861] br0: port 4(sender) entered disabled state
[  600.930922] sender: entered allmulticast mode
[  600.931002] sender: entered promiscuous mode
[  600.960181] br0: port 4(sender) entered blocking state
[  600.960236] br0: port 4(sender) entered forwarding state
[  600.960272] br0: port 3(c3) entered blocking state
[  600.960312] br0: port 3(c3) entered forwarding state
[  600.960351] br0: port 2(c2) entered blocking state
[  600.960392] br0: port 2(c2) entered forwarding state
[  600.960432] br0: port 1(c1) entered blocking state
[  600.960473] br0: port 1(c1) entered forwarding state
[  611.747893] br0: port 1(c1) entered disabled state
[  611.748152] c1 (unregistering): left allmulticast mode
[  611.748192] c1 (unregistering): left promiscuous mode
[  611.748231] br0: port 1(c1) entered disabled state
[  611.802905] br0: port 2(c2) entered disabled state
[  611.803151] c2 (unregistering): left allmulticast mode
[  611.803198] c2 (unregistering): left promiscuous mode
[  611.803242] br0: port 2(c2) entered disabled state
[  611.849875] br0: port 3(c3) entered disabled state
[  611.850185] c3 (unregistering): left allmulticast mode
[  611.850230] c3 (unregistering): left promiscuous mode
[  611.850271] br0: port 3(c3) entered disabled state
[  611.910839] br0: port 4(sender) entered disabled state
[  611.911132] sender (unregistering): left allmulticast mode
[  611.911184] sender (unregistering): left promiscuous mode
[  611.911239] br0: port 4(sender) entered disabled state