29.3.

# stratis filesystem list my-pool

# umount /dev/stratis/my-pool/my-fs-1 \
         /dev/stratis/my-pool/my-fs-2 \
         /dev/stratis/my-pool/my-fs-n

# stratis filesystem destroy my-pool my-fs-1 my-fs-2

# stratis pool destroy my-pool