dockerd --dns 192.168.250.2
INFO[2020-10-27T08:29:15.005601349-04:00] Starting up
INFO[2020-10-27T08:29:15.011536209-04:00] parsed scheme: "unix"                         module=grpc
INFO[2020-10-27T08:29:15.011560313-04:00] scheme "unix" not registered, fallback to default scheme  module=grpc
INFO[2020-10-27T08:29:15.011587364-04:00] ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0  <nil>}] <nil>}  module=grpc
INFO[2020-10-27T08:29:15.011601377-04:00] ClientConn switching balancer to "pick_first"  module=grpc
INFO[2020-10-27T08:29:15.061673943-04:00] parsed scheme: "unix"                         module=grpc
INFO[2020-10-27T08:29:15.061697306-04:00] scheme "unix" not registered, fallback to default scheme  module=grpc
INFO[2020-10-27T08:29:15.061715870-04:00] ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0  <nil>}] <nil>}  module=grpc
INFO[2020-10-27T08:29:15.061728500-04:00] ClientConn switching balancer to "pick_first"  module=grpc
INFO[2020-10-27T08:29:15.095937922-04:00] [graphdriver] using prior storage driver: overlay2
failed to start daemon: error while opening volume store metadata database: timeout