Description:

Impossible to start docker service even after having reinstalled it again.

Additional info:
* package version(s): containerd-1.3.4-2 runc-1.0.0rc91-1 docker-1:19.03.12-2

Steps to reproduce:

$ sudo pacman -Rs docker
$ sudo pacman -S docker
resolving dependencies...
looking for conflicting packages...

Packages (3) containerd-1.3.4-2 runc-1.0.0rc91-1 docker-1:19.03.12-2

Total Installed Size: 391.31 MiB

:: Proceed with installation? [Y/n]Y
...

$ sudo systemctl start docker
Job for docker.service failed because the control process exited with error code.
See "systemctl status docker.service" and "journalctl -xe" for details.

$ journalctl -xe
-- The job identifier is 7165.
Jul 20 18:08:59 asus-UX534F systemd[1]: Starting Docker Application Container Engine...
-- Subject: A start job for unit docker.service has begun execution
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A start job for unit docker.service has begun execution.
--
-- The job identifier is 7078.
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.188212477+02:00" level=info msg="Starting up"
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.189251344+02:00" level=info msg="parsed scheme: \"unix\"" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.189264652+02:00" level=info msg="scheme \"unix\" not registered, fallback to default scheme" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.189281044+02:00" level=info msg="ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0 <nil>}] <nil>}" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.189289096+02:00" level=info msg="ClientConn switching balancer to \"pick_first\"" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.190026312+02:00" level=info msg="parsed scheme: \"unix\"" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.190039798+02:00" level=info msg="scheme \"unix\" not registered, fallback to default scheme" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.190050456+02:00" level=info msg="ccResolverWrapper: sending update to cc: {[{unix:///run/containerd/containerd.sock 0 <nil>}] <nil>}" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.190058796+02:00" level=info msg="ClientConn switching balancer to \"pick_first\"" module=grpc
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.191518290+02:00" level=error msg="failed to mount overlay: no such device" storage-driver=overlay2
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.192436050+02:00" level=error msg="AUFS was not found in /proc/filesystems" storage-driver=aufs
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.193531266+02:00" level=error msg="failed to mount overlay: no such device" storage-driver=overlay
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.204424434+02:00" level=warning msg="Your kernel does not support cgroup rt period"
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.204490657+02:00" level=warning msg="Your kernel does not support cgroup rt runtime"
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.204512860+02:00" level=warning msg="Your kernel does not support cgroup blkio weight"
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.204530172+02:00" level=warning msg="Your kernel does not support cgroup blkio weight_device"
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.204905423+02:00" level=info msg="Loading containers: start."
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.209264661+02:00" level=warning msg="Running modprobe bridge br_netfilter failed with message: modprobe: WARNING: Module bridge not found in directory /lib/modules/5.7.8>
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.217623162+02:00" level=warning msg="Running iptables --wait -t nat -L -n failed with message: `iptables v1.8.5 (legacy): can't initialize iptables table `nat': Table do>
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.326016792+02:00" level=info msg="stopping event stream following graceful shutdown" error="<nil>" module=libcontainerd namespace=moby
Jul 20 18:08:59 asus-UX534F dockerd[88738]: time="2020-07-20T18:08:59.326159474+02:00" level=info msg="stopping event stream following graceful shutdown" error="context canceled" module=libcontainerd namespace=plugins.moby
Jul 20 18:08:59 asus-UX534F dockerd[88738]: failed to start daemon: Error initializing network controller: error obtaining controller instance: failed to create NAT chain DOCKER: iptables failed: iptables -t nat -N DOCKER: iptables v1.8.5>
Jul 20 18:08:59 asus-UX534F dockerd[88738]: Perhaps iptables or your kernel needs to be upgraded.
Jul 20 18:08:59 asus-UX534F dockerd[88738]: (exit status 3)
Jul 20 18:08:59 asus-UX534F systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
-- Subject: Unit process exited
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- An ExecStart= process belonging to unit docker.service has exited.
--
-- The process' exit code is 'exited' and its exit status is 1.
Jul 20 18:08:59 asus-UX534F systemd[1]: docker.service: Failed with result 'exit-code'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- The unit docker.service has entered the 'failed' state with result 'exit-code'.
Jul 20 18:08:59 asus-UX534F systemd[1]: Failed to start Docker Application Container Engine.
-- Subject: A start job for unit docker.service has failed
-- Defined-By: systemd
-- Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
--
-- A start job for unit docker.service has finished with a failure.
--
-- The job identifier is 7078 and the job result is failed.
Jul 20 18:08:59 asus-UX534F audit[1]: SERVICE_START pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=docker comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'
Jul 20 18:08:59 asus-UX534F kernel: audit: type=1130 audit(1595261339.329:769): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=docker comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=failed'