how-to-install-docker-on-ubuntu-21-10_systemctl_status.bash

● docker.service - Docker Application Container Engine
     Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
     Active: active (running) since Mon 2022-02-28 06:54:43 UTC; 8s ago
TriggeredBy: ● docker.socket
       Docs: https://docs.docker.com
   Main PID: 2398 (dockerd)
      Tasks: 8
     Memory: 29.9M
        CPU: 375ms
     CGroup: /system.slice/docker.service
             └─2398 /usr/bin/dockerd -H fd:// --containerd=/run/containerd/containerd.sock

Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.547798752Z" level=info msg="scheme \"unix\" not registered, fallback to default scheme" module=grpc
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.547839103Z" level=info msg="ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/conta>
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.547857684Z" level=info msg="ClientConn switching balancer to \"pick_first\"" module=grpc
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.601928785Z" level=info msg="Loading containers: start."
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.803682067Z" level=info msg="Default bridge (docker0) is assigned with an IP address 172.17.0.0/16. D>
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.912000602Z" level=info msg="Loading containers: done."
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.935127854Z" level=info msg="Docker daemon" commit=459d0df graphdriver(s)=overlay2 version=20.10.12
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.935361734Z" level=info msg="Daemon has completed initialization"
Feb 28 06:54:43 ubuntu systemd[1]: Started Docker Application Container Engine.
Feb 28 06:54:43 ubuntu dockerd[2398]: time="2022-02-28T06:54:43.978811872Z" level=info msg="API listen on /run/docker.sock"