Seen again here:
http://logs.openstack.org/67/620667/3/check/nova-next/85d22f4/logs/screen-c-vol.txt.gz?level=TRACE#_Feb_12_00_50_11_704643
Seen again here:
http:// logs.openstack. org/67/ 620667/ 3/check/ nova-next/ 85d22f4/ logs/screen- c-vol.txt. gz?level= TRACE#_ Feb_12_ 00_50_11_ 704643