[sheepdog] segfault

[Valerio Pachera]

I update all nodes to the current git but the clister does't start right
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# collie cluster info
Waiting for other nodes joining

Ctime                Epoch Nodes
1970-01-01 01:00:00     17 [192.168.2.41:7000, 50:b743:1700::,
581b:4000:c0a8:22a:50:b743:1700:0,
::c0a8:22b:581b:4000:c0a8:22b:20480]
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# collie cluster shutdown
Waiting for other nodes joining
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Do I have to re-format the cluster?