RA: IPaddr2 - Refine and fix Cluster IP functionality by Michael Schwartzkopff.
Check LVS support isnt enabled
(at least until testing verifies everything still works)
Use automatic CRM parameters (such as the number of buckets to create)
Use locking to ensure the first start and last stop are processed correctly
Remove unnecessary use of iptables CONNMARK

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extra : convert_revision : 784fcb44d688b4f1ba7ba03438c450b4f77d7c4a