ZoL RPi4 debugging

zdb.sh-session

root@spongebob:~# zdb -l /dev/mmcblk1
failed to unpack label 0
failed to unpack label 1
------------------------------------
LABEL 2
------------------------------------
    version: 5000
    name: 'rpool'
    state: 1
    txg: 78726
    pool_guid: 7478742544552544984
    errata: 0
    hostid: 230071689
    hostname: 'debian'
    top_guid: 1424028836910325060
    guid: 1424028836910325060
    vdev_children: 1
    vdev_tree:
        type: 'disk'
        id: 0
        guid: 1424028836910325060
        path: '/dev/sda2'
        whole_disk: 0
        metaslab_array: 131
        metaslab_shift: 28
        ashift: 12
        asize: 15233187840
        is_log: 0
        DTL: 199
        create_txg: 4
        expansion_time: 1612027858
    features_for_read:
        com.delphix:hole_birth
        com.delphix:embedded_data
    labels = 2 3