我有一台 FreeNAS (11.1-U1) 和一台 FreeBSD (11.1-RELEASE-p6) 机器。在 FreeNAS 上，我想以zfs receive具有委派权限的非 root 用户身份递归快照。这似乎适用于大多数子数据集。但是 iocage 的data数据集可以安装到监狱中并从那里管理，它们失败了：
root@freebsd:~> zfs send -RI "dozer@2018-02-21" "dozer@2018-03-08" | ssh -T -i /root/backup_key backupuser@freenas zfs receive -dvuF neo/backups/freebsd
receiving incremental stream of dozer@2018-03-03 into neo/backups/freebsd@2018-03-03
received 312B stream in 1 seconds (312B/sec)
receiving incremental stream of dozer@2018-03-07 into neo/backups/freebsd@2018-03-07
received 312B stream in 1 seconds (312B/sec)
receiving incremental stream of dozer@2018-03-08 into neo/backups/freebsd@2018-03-08
received 312B stream in 1 seconds (312B/sec)
receiving incremental stream of …