rfs4_client_sysid
nfsstat4 rfs4_client_sysid(rfs4_client_t *, sysid_t *);
if ((status = rfs4_client_sysid(oo->ro_client, &sysid)) != NFS4_OK) {
if ((status = rfs4_client_sysid(lo->rl_client, &sysid)) != NFS4_OK)
rfs4_client_sysid(lo->rl_client, &sysid)) != NFS4_OK)