mountd error under 5.1-BETA

[Jin Guojun [DSD]]

Never see this type of message before, and this is the only message to cause
mountd quit:

May 19 10:07:47 oliver mountd[571]: could not create any services
May 19 10:42:42 oliver mountd[588]: can't register UDP RPCMNT_VER1 service
May 19 10:42:42 oliver mountd[588]: can't register UDP RPCMNT_VER3 service
May 19 10:42:42 oliver mountd[588]: can't register TCP RPCMNT_VER1 service
May 19 10:42:42 oliver mountd[588]: can't register TCP RPCMNT_VER3 service
May 19 10:42:42 oliver mountd[588]: can't register UDP6 RPCMNT_VER1 service
May 19 10:42:42 oliver mountd[588]: can't register UDP6 RPCMNT_VER3 service
May 19 10:42:42 oliver mountd[588]: can't register TCP6 RPCMNT_VER1 service
May 19 10:42:42 oliver mountd[588]: can't register TCP6 RPCMNT_VER3 service
May 19 10:42:42 oliver mountd[588]: could not create any services

Is mountd configuration changed in 5.1-BETA?
Would someone please tell what could cause such errors?

Thanks,

--
------------ Jin Guojun ----------- v --- j_guojun at lbl.gov ---
Distributed Systems Department          http://www.itg.lbl.gov/~jin
M/S 50B-2239                            Ph#:(510) 486-7531 Fax: 486-6363
Lawrence Berkeley National Laboratory,  Berkeley, CA 94720