=item *
+The network may not be available unless you enable it
+(see L</guestfs_set_network>).
+
+=item *
+
Only supports Linux guests (not Windows, BSD, etc).
=item *
This could be fixed in the generator by specially marking parameters
and return values which take bytes or other units.
-=item Protocol should return errno with error messages.
+=item Library should return errno with error messages.
It would be a nice-to-have to be able to get the original value of
'errno' from inside the appliance along error paths (where set).
error message string into an errno, see the function error() in
fuse/guestmount.c.
+In libguestfs 1.5.4, the protocol was changed so that the
+Linux errno is sent back from the daemon.
+
=back
=head2 PROTOCOL LIMITS