⚡ root@vps  /  umount /var/lib/docker/overlay2 
 ⚡ root@vps  /  docker run -it --rm busybox     
/usr/bin/docker-current: Error response from daemon: error creating overlay mount to /var/lib/docker/overlay2/cfc072fc2044e80aca8e879cd1941c72e16078710b273f258a61f9739dcf8990/merged: invalid argument.
See '/usr/bin/docker-current run --help'.
 ✘ ⚡ root@vps  /  systemctl status -l docker
● docker.service - Docker Application Container Engine
   Loaded: loaded (/usr/lib/systemd/system/docker.service; disabled; vendor preset: disabled)
   Active: active (running) since Thu 2019-01-31 01:58:04 EST; 2min 15s ago
     Docs: http://docs.docker.com
 Main PID: 3526 (dockerd-current)
   CGroup: /system.slice/docker.service
           ├─3526 /usr/bin/dockerd-current --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current --default-runtime=docker-runc --exec-opt native.cgroupdriver=systemd --userland-proxy-path=/usr/libexec/docker/docker-proxy-current --init-path=/usr/libexec/docker/docker-init-current --seccomp-profile=/etc/docker/seccomp.json --selinux-enabled --log-driver=journald --signature-verification=false
           └─3530 /usr/bin/docker-containerd-current -l unix:///var/run/docker/libcontainerd/docker-containerd.sock --metrics-interval=0 --start-timeout 2m --state-dir /var/run/docker/libcontainerd/containerd --shim docker-containerd-shim --runtime docker-runc --runtime-args --systemd-cgroup=true

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