+ <para>If this option is set, it should contain the local IP
+ address on which we should listen to
+ <command>nbd-client</command>(8) connections. If it is not
+ set, <command>nbd-server</command> will listen to all
+ local IPv4 and IPv6 addresses. To limit to IPv6, specify the
+ address as "::". To limit to IPv4, specify as "0.0.0.0". It
+ is not possible to specify more than one IP address
+ here.</para>
+ </listitem>