CB_WARN
CB_WARN("cb_getattr: cannot find server\n");
CB_WARN("cb_getattr: bad fhandle\n");
CB_WARN("cb_recall: cannot find server\n");
CB_WARN("cb_recall: stateid OK, bad fh");
CB_WARN("cb_recall: bad stateid\n");
CB_WARN("cb_dispatch: no proc\n");
CB_WARN("cb_dispatch: cannot getargs\n");
CB_WARN("cb_dispatch: bad sendreply\n");
CB_WARN("cb_dispatch: bad freeargs\n");
CB_WARN("nfs4_cb_args: out of program numbers\n");