root@test-manager-01:~# docker service create --update-order start-first --restart-condition none --no-healthcheck --name start-first-test alpine tail -f /dev/null
cnx2j810zwcge4l2211u7meqy
overall progress: 1 out of 1 tasks
1/1: running   [==================================================>]
verify: Service converged
root@test-manager-01:~# docker inspect start-first-test --format '{{ json .Spec.UpdateConfig.Order }}'
"stop-first"

Client: Docker Engine - Community
 Version:           19.03.13
 API version:       1.40
 Go version:        go1.13.15
 Git commit:        4484c46d9d
 Built:             Wed Sep 16 17:03:03 2020
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          19.03.13
  API version:      1.40 (minimum version 1.12)
  Go version:       go1.13.15
  Git commit:       4484c46d9d
  Built:            Wed Sep 16 17:01:33 2020
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.3.7
  GitCommit:        8fba4e9a7d01810a393d5d25a3621dc101981175
 runc:
  Version:          1.0.0-rc10
  GitCommit:        dc9208a3303feef5b3839f4323d9beb36df0a9dd
 docker-init:
  Version:          0.18.0
  GitCommit:        fec3683

Client:
 Debug Mode: false

Server:
 Containers: 1
  Running: 1
  Paused: 0
  Stopped: 0
 Images: 1
 Server Version: 19.03.13
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Native Overlay Diff: true
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
 Swarm: active
  NodeID: v2ob63wvh06t2xa30snjpekj5
  Is Manager: true
  ClusterID: jwow2iuh7j72bot1mgucrt6va
  Managers: 1
  Nodes: 1
  Default Address Pool: 10.0.0.0/8
  SubnetSize: 24
  Data Path Port: 4789
  Orchestration:
   Task History Retention Limit: 5
  Raft:
   Snapshot Interval: 10000
   Number of Old Snapshots to Retain: 0
   Heartbeat Tick: 1
   Election Tick: 10
  Dispatcher:
   Heartbeat Period: 5 seconds
  CA Configuration:
   Expiry Duration: 3 months
   Force Rotate: 0
  Autolock Managers: false
  Root Rotation In Progress: false
  Node Address: 10.128.0.15
  Manager Addresses:
   10.128.0.15:2377
 Runtimes: runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 8fba4e9a7d01810a393d5d25a3621dc101981175
 runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
 init version: fec3683
 Security Options:
  apparmor
  seccomp
   Profile: default
 Kernel Version: 4.19.0-0.bpo.8-amd64
 Operating System: Debian GNU/Linux 9 (stretch)
 OSType: linux
 Architecture: x86_64
 CPUs: 2
 Total Memory: 1.948GiB
 Name: test-manager-01
 ID: EXYO:YTB2:VJ2I:BF3D:ON6N:AGPV:HBS7:QGFT:VBYF:GZMK:X3NH:GVX6
 Docker Root Dir: /var/lib/docker
 Debug Mode: true
  File Descriptors: 41
  Goroutines: 155
  System Time: 2020-10-23T08:08:12.87835291Z
  EventsListeners: 1
 Registry: https://index.docker.io/v1/
 Labels:
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

WARNING: No swap limit support