<?xml version="1.0" encoding="utf-8" ?>
<error xmlns="DAV:">
 <need-privileges>
  <resource>
   <href>/caldav.php/user4/home/</href>
   <privilege>
    <bind/>
   </privilege>
  </resource>
 </need-privileges>
</error>

     dav_owner_id: >1002<
       privileges: >000000000001001000100001<
target_collection: >160<
target_resource_i: >NULL<
          timeout: >01:00:00<

     dav_owner_id: >1002<
       privileges: >000000000001001011100111<
target_collection: >160<
target_resource_i: >1530<
          timeout: >24:00:00<

