{
        "userns-remap": "default",
        "log-driver": "journald",
        "storage-driver": "devicemapper",
        "graph": "/var/lib/docker",
        "storage-opts": [
        "dm.thinpooldev=/dev/mapper/vgos-docker0",
        "dm.metadatadev=/dev/mapper/vgos-docker0meta",
        "dm.use_deferred_removal=true",
        "dm.use_deferred_deletion=true"
    ]
}