xp_cred
mdb_printf("cached cred for server = %d\n", xprt->xp_cred);
clone_xprt->xp_cred = crget();
if (clone_xprt->xp_cred)
crfree(clone_xprt->xp_cred);
cred_t *cred = clone_xprt->xp_cred;
clone_xprt->xp_cred = cred;
cred_t *cr = xprt->xp_cred;
xprt->xp_cred = cr;