[  626.858384] ip (12014) used greatest stack depth: 12352 bytes left
[  627.110022] br0: port 1(c1) entered blocking state
[  627.110097] br0: port 1(c1) entered disabled state
[  627.110166] c1: entered allmulticast mode
[  627.110250] c1: entered promiscuous mode
[  627.194004] br0: port 2(c2) entered blocking state
[  627.194082] br0: port 2(c2) entered disabled state
[  627.194149] c2: entered allmulticast mode
[  627.194220] c2: entered promiscuous mode
[  627.275530] br0: port 3(c3) entered blocking state
[  627.275602] br0: port 3(c3) entered disabled state
[  627.275672] c3: entered allmulticast mode
[  627.275766] c3: entered promiscuous mode
[  627.359746] br0: port 4(sender) entered blocking state
[  627.359813] br0: port 4(sender) entered disabled state
[  627.359882] sender: entered allmulticast mode
[  627.359970] sender: entered promiscuous mode
[  627.393184] br0: port 4(sender) entered blocking state
[  627.393248] br0: port 4(sender) entered forwarding state
[  627.393303] br0: port 3(c3) entered blocking state
[  627.393347] br0: port 3(c3) entered forwarding state
[  627.393389] br0: port 2(c2) entered blocking state
[  627.393434] br0: port 2(c2) entered forwarding state
[  627.393477] br0: port 1(c1) entered blocking state
[  627.393521] br0: port 1(c1) entered forwarding state
[  638.174929] br0: port 1(c1) entered disabled state
[  638.175218] c1 (unregistering): left allmulticast mode
[  638.175274] c1 (unregistering): left promiscuous mode
[  638.175320] br0: port 1(c1) entered disabled state
[  638.219976] br0: port 2(c2) entered disabled state
[  638.220357] c2 (unregistering): left allmulticast mode
[  638.220399] c2 (unregistering): left promiscuous mode
[  638.220430] br0: port 2(c2) entered disabled state
[  638.278962] br0: port 3(c3) entered disabled state
[  638.279319] c3 (unregistering): left allmulticast mode
[  638.279356] c3 (unregistering): left promiscuous mode
[  638.279395] br0: port 3(c3) entered disabled state
[  638.335914] br0: port 4(sender) entered disabled state
[  638.336228] sender (unregistering): left allmulticast mode
[  638.336291] sender (unregistering): left promiscuous mode
[  638.336352] br0: port 4(sender) entered disabled state