Cron <root at warden> /usr/local/sbin/zxfer -dFkP -o compression=lzjb -T root at uranus.int.autonlab.org -R zroot/jails/ikiwiki-ng archive/jails

[Cron Daemon]

cannot destroy snapshot archive/jails/ikiwiki-ng at migration: dataset is busy
Error when zfs destroying.
cannot receive new filesystem stream: destination has snapshots (eg. archive/jails/ikiwiki-ng at migration)
must destroy them to overwrite it
warning: cannot send 'zroot/jails/ikiwiki-ng at 2025-02-12_05.11.00--1m': signal received
Error when zfs send/receiving.