Index: mtut.scm
==================================================================
--- mtut.scm
+++ mtut.scm
@@ -13,11 +13,12 @@
 ;; fake out readline usage of toplevel-command
 (define (toplevel-command . a) #f)
 
 (use srfi-1 posix srfi-69 readline ;;  regex regex-case srfi-69 apropos json http-client directory-utils rpc typed-records;; (srfi 18) extras)
      srfi-18 extras format pkts regex regex-case
-     (prefix dbi dbi:)) ;;  zmq extras)
+     (prefix dbi dbi:)
+     (prefix nanomsg nmsg:))
 
 (declare (uses common))
 (declare (uses megatest-version))
 (declare (uses margs))
 (declare (uses configf))

Index: utils/mk_wrapper
==================================================================
--- utils/mk_wrapper
+++ utils/mk_wrapper
@@ -51,10 +51,14 @@
   fi
 fi
 EOF
 
 fi
+
+cat >> $target << EOF 
+if [[ \$(ulimit -a | grep 'open files' | awk '{print \$4}') -gt 5000 ]];then ulimit -n 5000;fi
+EOF
 
 # echo "#!/bin/bash" > $target
 # echo "exec $prefix/bin/.\$(lsb_release -sr)/$cmd \"\$@\"" >> $target
 
 echo "lsbr=\$(lsb_release -sr)" >> $target