Error consolidating block device: block copy still active

[root@kvm815 ~]# ls -ltr /var/lib/libvirt/images/Magnus.*
-rw------- 1 libvirt-qemu kvm   1316421632 Jul 12 12:17 /var/lib/libvirt/images/Magnus.bimg-20180711-174111
-rw------- 1 libvirt-qemu kvm    377094144 Jul 12 13:16 /var/lib/libvirt/images/Magnus.bimg-20180712-121701
-rw------- 1 libvirt-qemu kvm     34209792 Jul 12 14:16 /var/lib/libvirt/images/Magnus.bimg-20180712-131701
-rw------- 1 libvirt-qemu kvm     39387136 Jul 12 15:16 /var/lib/libvirt/images/Magnus.bimg-20180712-141701
-rw------- 1 libvirt-qemu kvm     39190528 Jul 12 16:17 /var/lib/libvirt/images/Magnus.bimg-20180712-151701
-rw------- 1 libvirt-qemu kvm     43909120 Jul 12 17:17 /var/lib/libvirt/images/Magnus.bimg-20180712-161701
-rw------- 1 libvirt-qemu kvm     52232192 Jul 12 18:17 /var/lib/libvirt/images/Magnus.bimg-20180712-171701
-rw------- 1 libvirt-qemu kvm     53673984 Jul 12 19:16 /var/lib/libvirt/images/Magnus.bimg-20180712-181702
-rw------- 1 libvirt-qemu kvm     61603840 Jul 12 20:16 /var/lib/libvirt/images/Magnus.bimg-20180712-191701
-rw------- 1 libvirt-qemu kvm     62652416 Jul 12 21:16 /var/lib/libvirt/images/Magnus.bimg-20180712-201701
-rw------- 1 libvirt-qemu kvm     67174400 Jul 12 22:16 /var/lib/libvirt/images/Magnus.bimg-20180712-211702
-rw------- 1 libvirt-qemu kvm     80674816 Jul 12 23:17 /var/lib/libvirt/images/Magnus.bimg-20180712-221701
-rw------- 1 libvirt-qemu kvm     81592320 Jul 13 00:17 /var/lib/libvirt/images/Magnus.bimg-20180712-231701
-rw------- 1 libvirt-qemu kvm     57999360 Jul 13 01:17 /var/lib/libvirt/images/Magnus.bimg-20180713-001701
-rw------- 1 libvirt-qemu kvm     43843584 Jul 13 02:16 /var/lib/libvirt/images/Magnus.bimg-20180713-011701
-rw------- 1 libvirt-qemu kvm     37355520 Jul 13 03:16 /var/lib/libvirt/images/Magnus.bimg-20180713-021701
-rw------- 1 libvirt-qemu kvm     40501248 Jul 13 04:16 /var/lib/libvirt/images/Magnus.bimg-20180713-031701
-rw------- 1 libvirt-qemu kvm    109510656 Jul 13 05:16 /var/lib/libvirt/images/Magnus.bimg-20180713-041701
-rw------- 1 libvirt-qemu kvm     41877504 Jul 13 06:16 /var/lib/libvirt/images/Magnus.bimg-20180713-051702
-rw------- 1 libvirt-qemu kvm   1125384192 Jul 13 16:38 /var/lib/libvirt/images/Magnus.bimg-20180713-061701
-rw------- 1 libvirt-qemu kvm  10130227200 Jul 13 17:17 /var/lib/libvirt/images/Magnus.bimg-20180713-163816
-rw------- 1 libvirt-qemu kvm   1124401152 Jul 13 18:16 /var/lib/libvirt/images/Magnus.bimg-20180713-171701
-rw------- 1 libvirt-qemu kvm   1454309376 Jul 13 19:17 /var/lib/libvirt/images/Magnus.bimg-20180713-181701
-rw------- 1 libvirt-qemu kvm    966197248 Jul 13 20:17 /var/lib/libvirt/images/Magnus.bimg-20180713-191701
-rw------- 1 libvirt-qemu kvm     35848192 Jul 13 21:17 /var/lib/libvirt/images/Magnus.bimg-20180713-201702
-rw------- 1 libvirt-qemu kvm     41156608 Jul 13 22:17 /var/lib/libvirt/images/Magnus.bimg-20180713-211701
-rw------- 1 libvirt-qemu kvm     46858240 Jul 13 23:17 /var/lib/libvirt/images/Magnus.bimg-20180713-221701
-rw------- 1 libvirt-qemu kvm     55902208 Jul 14 00:17 /var/lib/libvirt/images/Magnus.bimg-20180713-231701
-rw------- 1 libvirt-qemu kvm     57671680 Jul 14 01:17 /var/lib/libvirt/images/Magnus.bimg-20180714-001701
-rw------- 1 libvirt-qemu kvm     57081856 Jul 14 02:17 /var/lib/libvirt/images/Magnus.bimg-20180714-011701
-rw------- 1 libvirt-qemu kvm     62717952 Jul 14 03:16 /var/lib/libvirt/images/Magnus.bimg-20180714-021701
-rw------- 1 libvirt-qemu kvm     84869120 Jul 14 04:16 /var/lib/libvirt/images/Magnus.bimg-20180714-031701
-rw------- 1 libvirt-qemu kvm     70713344 Jul 14 05:16 /var/lib/libvirt/images/Magnus.bimg-20180714-041701
-rw------- 1 libvirt-qemu kvm    122421248 Jul 14 06:16 /var/lib/libvirt/images/Magnus.bimg-20180714-051701
-rw------- 1 libvirt-qemu kvm    292683776 Jul 19 15:49 /var/lib/libvirt/images/Magnus.bimg-20180719-154637
-rw------- 1 root         root      197632 Jul 19 16:17 /var/lib/libvirt/images/Magnus.bimg-20180719-161701
-rw------- 1 root         root  6143541248 Jul 20 09:54 /var/lib/libvirt/images/Magnus.bimg-20180714-061701
-rw------- 1 libvirt-qemu kvm    779878400 Jul 20 11:16 /var/lib/libvirt/images/Magnus.bimg-20180720-101701
-rw------- 1 libvirt-qemu kvm     56950784 Jul 20 12:16 /var/lib/libvirt/images/Magnus.bimg-20180720-111701
-rw------- 1 libvirt-qemu kvm     17039360 Jul 20 12:37 /var/lib/libvirt/images/Magnus.bimg-20180720-121701
-rw------- 1 libvirt-qemu kvm     45088768 Jul 20 13:16 /var/lib/libvirt/images/Magnus.bimg-20180720-123807
-rw------- 1 libvirt-qemu kvm    475070464 Jul 20 16:33 /var/lib/libvirt/images/Magnus.bimg-20180720-131701
-rw------- 1 libvirt-qemu kvm   2119041024 Jul 23 15:11 /var/lib/libvirt/images/Magnus.bimg-20180720-163324
-rw------- 1 libvirt-qemu kvm  42956488704 Jul 23 15:11 /var/lib/libvirt/images/Magnus.qcow2

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.qcow2
image: /var/lib/libvirt/images/Magnus.qcow2
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 24G
cluster_size: 65536
Format specific information:
    compat: 1.1
    lazy refcounts: true
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-163324
image: /var/lib/libvirt/images/Magnus.bimg-20180720-163324
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 2.0G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180720-131701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-131701
image: /var/lib/libvirt/images/Magnus.bimg-20180720-131701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 453M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180720-123807
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-123807
image: /var/lib/libvirt/images/Magnus.bimg-20180720-123807
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 43M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180720-121701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-121701
image: /var/lib/libvirt/images/Magnus.bimg-20180720-121701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 16M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180720-111701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-111701
image: /var/lib/libvirt/images/Magnus.bimg-20180720-111701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 54M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180720-101701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180720-101701
image: /var/lib/libvirt/images/Magnus.bimg-20180720-101701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 744M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.qcow2
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-061701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-061701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 5.7G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-051701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180719-161701
image: /var/lib/libvirt/images/Magnus.bimg-20180719-161701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 196K
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180719-154637
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180719-154637
image: /var/lib/libvirt/images/Magnus.bimg-20180719-154637
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 279M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-061701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-051701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-051701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 117M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-041701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-041701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-041701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 67M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-031701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-031701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-031701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 81M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-021701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-021701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-021701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 60M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-011701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-011701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-011701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 54M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180714-001701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180714-001701
image: /var/lib/libvirt/images/Magnus.bimg-20180714-001701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 55M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-231701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-231701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-231701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 53M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-221701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-221701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-221701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 45M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-211701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-211701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-211701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 39M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-201702
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-201702
image: /var/lib/libvirt/images/Magnus.bimg-20180713-201702
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 34M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-191701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-191701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-191701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 921M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-181701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-181701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-181701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 1.4G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-171701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-171701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-171701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 1.0G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-163816
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-163816
image: /var/lib/libvirt/images/Magnus.bimg-20180713-163816
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 9.4G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-061701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-061701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-061701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 1.0G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-051702
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-051702
image: /var/lib/libvirt/images/Magnus.bimg-20180713-051702
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 40M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-041701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-041701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-041701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 104M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-031701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-031701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-031701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 39M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-021701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-021701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-021701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 36M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-011701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-011701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-011701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 42M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180713-001701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180713-001701
image: /var/lib/libvirt/images/Magnus.bimg-20180713-001701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 55M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-231701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-231701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-231701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 78M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-221701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-221701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-221701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 77M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-211702
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-211702
image: /var/lib/libvirt/images/Magnus.bimg-20180712-211702
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 64M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-201701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-201701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-201701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 60M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-191701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-191701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-191701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 59M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-181702
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-181702
image: /var/lib/libvirt/images/Magnus.bimg-20180712-181702
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 51M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-171701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-171701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-171701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 50M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-161701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-161701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-161701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 42M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-151701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-151701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-151701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 37M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-141701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-141701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-141701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 38M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-131701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-131701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-131701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 33M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180712-121701
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180712-121701
image: /var/lib/libvirt/images/Magnus.bimg-20180712-121701
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 360M
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.bimg-20180711-174111
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.bimg-20180711-174111
image: /var/lib/libvirt/images/Magnus.bimg-20180711-174111
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 1.2G
cluster_size: 65536
backing file: /var/lib/libvirt/images/Magnus.qcow2
backing file format: qcow2
Format specific information:
    compat: 1.1
    lazy refcounts: false
    refcount bits: 16
    corrupt: false

[root@kvm815 ~]# qemu-img info /var/lib/libvirt/images/Magnus.qcow2
image: /var/lib/libvirt/images/Magnus.qcow2
file format: qcow2
virtual size: 40G (42949672960 bytes)
disk size: 24G
cluster_size: 65536
Format specific information:
    compat: 1.1
    lazy refcounts: true
    refcount bits: 16
    corrupt: false