[  712.554152] br0: port 1(c1) entered blocking state
[  712.554225] br0: port 1(c1) entered disabled state
[  712.554287] c1: entered allmulticast mode
[  712.554367] c1: entered promiscuous mode
[  712.604841] br0: port 2(c2) entered blocking state
[  712.604929] br0: port 2(c2) entered disabled state
[  712.604996] c2: entered allmulticast mode
[  712.605091] c2: entered promiscuous mode
[  712.653574] br0: port 3(c3) entered blocking state
[  712.653637] br0: port 3(c3) entered disabled state
[  712.653690] c3: entered allmulticast mode
[  712.653770] c3: entered promiscuous mode
[  712.703472] br0: port 4(sender) entered blocking state
[  712.703541] br0: port 4(sender) entered disabled state
[  712.703615] sender: entered allmulticast mode
[  712.703703] sender: entered promiscuous mode
[  712.723444] br0: port 4(sender) entered blocking state
[  712.723517] br0: port 4(sender) entered forwarding state
[  712.723585] br0: port 3(c3) entered blocking state
[  712.723639] br0: port 3(c3) entered forwarding state
[  712.723690] br0: port 2(c2) entered blocking state
[  712.723738] br0: port 2(c2) entered forwarding state
[  712.723788] br0: port 1(c1) entered blocking state
[  712.723836] br0: port 1(c1) entered forwarding state
[  723.422554] br0: port 1(c1) entered disabled state
[  723.422886] c1 (unregistering): left allmulticast mode
[  723.422953] c1 (unregistering): left promiscuous mode
[  723.423022] br0: port 1(c1) entered disabled state
[  723.459538] br0: port 2(c2) entered disabled state
[  723.459840] c2 (unregistering): left allmulticast mode
[  723.459899] c2 (unregistering): left promiscuous mode
[  723.459948] br0: port 2(c2) entered disabled state
[  723.501539] br0: port 3(c3) entered disabled state
[  723.501798] c3 (unregistering): left allmulticast mode
[  723.501867] c3 (unregistering): left promiscuous mode
[  723.501926] br0: port 3(c3) entered disabled state
[  723.540481] br0: port 4(sender) entered disabled state
[  723.540754] sender (unregistering): left allmulticast mode
[  723.540805] sender (unregistering): left promiscuous mode
[  723.540844] br0: port 4(sender) entered disabled state