modules:
    http_2xx:
      prober: http
      http:
        method: GET
    http_post_2xx:
      prober: http
      http:
        method: POST
    tcp_connect:
      prober: tcp
    pop3s_banner:
      prober: tcp
      tcp:
        query_response:
        - expect: "^+OK"
        tls: true
        tls_config:
          insecure_skip_verify: false
    ssh_banner:
      prober: tcp
      tcp:
        query_response:
        - expect: "^SSH-2.0-"
    irc_banner:
      prober: tcp
      tcp:
        query_response:
        - send: "NICK prober"
        - send: "USER prober prober prober :prober"
        - expect: "PING :([^ ]+)"
          send: "PONG ${1}"
        - expect: "^:[^ ]+ 001"
    icmp:
      prober: icmp
      timeout: 5s
      icmp:
        preferred_ip_protocol: "ip4"