Not sure if you have fixed or resolved this issue, but I have seen this if your private links are using bonded interfaces.
IF you are using bonded interfaces then the problem is the the bonded interfaces are not available when LLT starts and then ...
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STS Veritas Storage Foundation 5.1 for UNIX
STS Veritas Cluster Server 6.0 for Unix
STS Veritas Storage Foundation 6.0 for UNIX