centos6.3,libvirt 0.9.10.
[root@ovirtdev private]# virsh -c qemu+tls://ovirtdev.localhost/system list
2013-04-22 03:37:09.362+0000: 9898: info : libvirt version: 0.9.10, package: 21.el6_3.8 (CentOS BuildSystem <http://bugs.centos.org>, 2013-01-28-19:24:16, c6b10.bsys.dev.centos.org)
2013-04-22 03:37:09.362+0000: 9898: warning : virNetClientIncomingEvent:1665 : Something went wrong during async message processing
error: Unable to read TLS confirmation: Input/output error
error: failed to connect to the hypervisor
 
thanks