LV issues trying to start container

Host is centos-release-7-6.1810.2.el7.centos.x86_64

After I restarted LXD with

$ snap restart lxd

When trying to start any of my containers, I get the following error:

$ lxc start marm03-sub-adfs-02
Error: Failed preparing container for start: Failed to activate LVM logical volume "/dev/pool02/containers_marm03--sub--adfs--02": Failed to run: lvchange --activate y --ignoreactivationskip /dev/pool02/containers_marm03--sub--adfs--02: WARNING: PV B4V4kB-KR4w-OR5J-OcBC-y8NA-y0Ks-Gm9Nhc on /dev/loop6 was already found on /dev/loop0.
  WARNING: PV KjtB46-sfSl-cuiV-6m9Z-2Oag-PaZ6-pyWpJ8 on /dev/loop7 was already found on /dev/loop5.
  WARNING: PV B4V4kB-KR4w-OR5J-OcBC-y8NA-y0Ks-Gm9Nhc prefers device /dev/loop6 because device is used by LV.
  WARNING: PV KjtB46-sfSl-cuiV-6m9Z-2Oag-PaZ6-pyWpJ8 prefers device /dev/loop7 because device is used by LV.
  Cannot activate LVs in VG pool02 while PVs appear on duplicate devices.
Try `lxc info --show-log marm03-sub-adfs-02` for more info

losetup shows

NAME        SIZELIMIT OFFSET AUTOCLEAR RO BACK-FILE
/dev/loop0          0      0         0  0 /var/snap/lxd/common/lxd/disks/default.img
/dev/loop1          0      0         1  1 /var/lib/snapd/snaps/core18_1885.snap
/dev/loop3          0      0         1  1 /var/lib/snapd/snaps/core_9993.snap
/dev/loop4          0      0         1  1 /var/lib/snapd/snaps/lxd_17497.snap
/dev/loop5          0      0         0  0 /var/snap/lxd/common/lxd/disks/pool02.img
/dev/loop6          0      0         1  0 /lxd/common/lxd/disks/default.img
/dev/loop7          0      0         1  0 /lxd/common/lxd/disks/pool02.img
/dev/loop8          0      0         1  1 /var/lib/snapd/snaps/core18_1944.snap
/dev/loop9          0      0         1  1 /var/lib/snapd/snaps/core_10583.snap
/dev/loop10         0      0         1  1 /var/lib/snapd/snaps/lxd_19164.snap

I tried

sudo losetup -d /dev/loop6
sudo losetup -d /dev/loop7

and it doesn’t give any error messages. But the devices are still there.

Trying fuser to see if anything is running on those devices shows

$ sudo fuser -a /dev/loop7
/dev/loop7:

Any assistance would be greatly appreciated.

It turns out I was trying to delete the wrong devices. Once loop0 and loop5 were removed, then service was restored.