replication of proxmox NFS to FreeBSD ZFS storage

========================================================
proxmox
========================================================
2012-12-14 09:42:21 +0100
srcDataSet=tank/proxmox
destDataSet=cank/proxmox
Checking lockfile /var/run/bc_zfs_common.lock
Checking pid 41020
/usr/bin/procstat
DEBUG: using procstat
procstat: sysctl: kern.proc.pid: 41020: No such process
Locking process not found... continuing script
Snapshot creation skipped via command line option.
Checking for dataset on destination system
    ssh bcnas1bak "zfs list -H cank/proxmox; exit" 2>&1 | grep -c "dataset does not exist"
    Dataset exists
Checking for latest snapshot on destination system
    ssh bcnas1bak "zfs list -H -t snapshot -r cank/proxmox" \
    | cut -f1 -d$'\t' \
    | grep ^cank/proxmox@replication- \
    | tail -n1
    Latest snapshot on destination (incremental reference):
        cank/proxmox@replication-20121214092001
Checking for matching latest dest snapshot on source system
    expected matching snapshot on source:
        tank/proxmox@replication-20121214092001
    Verifying expected matching snapshot exists on source
        zfs list -H -t snapshot -r tank/proxmox | cut -f1 -d$'\t' \
        | grep "^tank/proxmox@replication-" | grep "tank/proxmox@replication-20121214092001"
    Found dest snapshot on source:
        tank/proxmox@replication-20121214092001
Checking for latest snapshot on source system
    Latest snapshot on source:
        tank/proxmox@replication-20121214094001
Incremental snapshot send/recv started : 2012-12-14 09:42:21 +0100
    zfs send -R -I tank/proxmox@replication-20121214092001 tank/proxmox@replication-20121214094001 | ssh bcnas1bak "zfs recv -d -F -v cank"
receiving incremental stream of tank/proxmox@replication-20121214094001 into cank/proxmox@replication-20121214094001
received 252MB stream in 15 seconds (16.8MB/sec)


NAME                        USED  REFER  USEDCHILD  USEDDS  USEDSNAP  AVAIL  MOUNTPOINT             QUOTA  RESERV  REFQUOTA  REFRESERV
tank/proxmox               2.22T  1.58T          0   1.58T      657G  9.56T  /tank/proxmox              -       -         -          -