Docker Healthcheck prolems when attached multiple network

[nhahv]

When attached zipkin container to multiple network, the hostname -i has multiple record like this X.X.X.X Y.Y.Y.Y then cause error when exec the default docker-healthcheck command => Container exit.

"State": {
        "Dead": false,
        "Error": "",
        "ExitCode": 143,
        "FinishedAt": "2022-07-05T09:22:57.184213617Z",
        "Health": {
            "FailingStreak": 3,
            "Log": [
                {
                    "End": "2022-07-05T16:22:32.189200335+07:00",
                    "ExitCode": 1,
                    "Output": "Health check failed with code 1 response: wget: bad address '10.0.12.188 10.0.11.94:9411'\n",
                    "Start": "2022-07-05T16:22:32.053630546+07:00"
                },
                {
                    "End": "2022-07-05T16:22:37.369756784+07:00",
                    "ExitCode": 1,
                    "Output": "Health check failed with code 1 response: wget: bad address '10.0.12.188 10.0.11.94:9411'\n",
                    "Start": "2022-07-05T16:22:37.223304564+07:00"
                },
                {
                    "End": "2022-07-05T16:22:42.591913954+07:00",
                    "ExitCode": 1,
                    "Output": "Health check failed with code 1 response: wget: bad address '10.0.12.188 10.0.11.94:9411'\n",
                    "Start": "2022-07-05T16:22:42.452320527+07:00"
                },
                {
                    "End": "2022-07-05T16:22:47.758688361+07:00",
                    "ExitCode": 1,
                    "Output": "Health check failed with code 1 response: wget: bad address '10.0.12.188 10.0.11.94:9411'\n",
                    "Start": "2022-07-05T16:22:47.619973785+07:00"
                },
                {
                    "End": "2022-07-05T16:22:52.961102591+07:00",
                    "ExitCode": 1,
                    "Output": "Health check failed with code 1 response: wget: bad address '10.0.12.188 10.0.11.94:9411'\n",
                    "Start": "2022-07-05T16:22:52.826385741+07:00"
                }
            ],
            "Status": "unhealthy"
        },
        "OOMKilled": false,
        "Paused": false,
        "Pid": 0,
        "Restarting": false,
        "Running": false,
        "StartedAt": "2022-07-05T09:22:11.549766995Z",
        "Status": "exited"
    }

Steps to Reproduce

Steps to reproduce the behavior: Multiple network for container or swarm stack, docker compose service

services:
  zipkin:
    image: openzipkin/zipkin:latest
    pull_policy: always
    networks:
      - backend
      - traefik-public
    environment:
      - HEALTHCHECK_IP=127.0.0.1

Expected Behaviour

• Please note in the docs
• Fix the default command

Temporary Solution

• Set environment HEALTHCHECK_IP=127.0.0.1