# zfs snapshot tank/gentoo/var/tmp-portage@amanda2
# zfs snapshot tank/gentoo/var/tmp-portage@amanda3
# cd /var/tmp/portage/.zfs/snapshot/amanda2
# tar -cvf /dev/null --no-check-device --no-acls --no-xattrs --listed-incremental /tmp/inc-amanda --ignore-failed-read --totals .
tar: .: Directory is new
tar: ./._unmerge_: Directory is new
tar: ./dir1: Directory is new
./
./._unmerge_/
./dir1/
./dir1/test1
./dir1/test2
Total bytes written: 104867840 (101MiB, 89GiB/s)
# cd ../amanda3/
# tar -cvf /dev/null --no-check-device --no-acls --no-xattrs --listed-incremental /tmp/inc-amanda --ignore-failed-read --totals .
tar: .: Directory has been renamed
./
./._unmerge_/
./dir1/
./dir1/test1
./dir1/test2
Total bytes written: 104867840 (101MiB, 88GiB/s)