xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51714/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51714/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51714/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51714/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51714/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51715/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51715/node /etc/xen/scripts/xen-hotplug-cleanup: line 24: [: !=: unary operator expected xenstore-read: couldn't read path backend/vbd/1/51714/node xenstore-read: couldn't read path backend/vbd/1/51713/node xenstore-read: couldn't read path backend/vbd/1/51715/node