See bug 1284964 for a possible explanation: the enlist_userdata calls "dig" to look up a hostname, but does not check for errors — and "dig" prints the error message to stdout, not stderr, so it ends up in the hostname field.
See bug 1284964 for a possible explanation: the enlist_userdata calls "dig" to look up a hostname, but does not check for errors — and "dig" prints the error message to stdout, not stderr, so it ends up in the hostname field.