--- DataSourceOpenNebula.py.orig	2018-05-10 14:50:32.592546064 +0000
+++ DataSourceOpenNebula.py	2018-05-10 16:00:32.796515338 +0000
@ -313,7 +313,7 @@
     #   key=value (for each preset variable)
     #   literal '_start_'
     #   key=value (for each post set variable)
-    bcmd = ('unset IFS\n' +
+    bcmd = ('unset IFS HOSTNAME\n' +
             setup +
             varprinter(allvars) +
             '{\n%s\n\n:\n} > /dev/null\n' % content +