svc: unknown version (4 for prog 100003, nfsd) is being printed in /var/log/messages very often

Solution Verified - Updated -

Issue

Following message is seen on Red Hat Enterprise Linux 6 NFS server:

Snip from /var/log/messages

Jul  5 19:50:34 XXX kernel: svc: X.X.X.X, port=57842: unknown version (4 for prog 100003, nfsd)
Jul  5 19:50:34 XXX kernel: svc: X.X.X.X, port=57843: unknown version (4 for prog 100003, nfsd)

Environment

  • Red Hat Enterprise Linux 6 acting as NFS Server

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