This issue was reported to DRBD list and Citrix forums 2 weeks ago. <br>There was no official follow up from neither of the vendors.<br>Seems it's a Xen new kernel issue which was resolved internally at Citrix,<br>but fix is not available at present time. See thread below:<br>
<a href="http://forums.citrix.com/thread.jspa?threadID=279359&tstart=45">http://forums.citrix.com/thread.jspa?threadID=279359&tstart=45</a><br><br>FP1 in general has plenty of issues, but that's beyond this topic.<br>
<a href="http://forums.citrix.com/forum.jspa?forumID=503&start=0">http://forums.citrix.com/forum.jspa?forumID=503&start=0</a><br>Hope this saves you some time.<br><br>