Logs for the probe:
ts=2025-04-30T03:40:01.344900934Z caller=main.go:347 module=icmp target=103.174.213.180 level=info msg="Beginning probe" probe=icmp timeout_seconds=4.5
ts=2025-04-30T03:40:01.345043341Z caller=icmp.go:91 module=icmp target=103.174.213.180 level=info msg="Resolving target address" ip_protocol=ip4
ts=2025-04-30T03:40:01.345068306Z caller=icmp.go:91 module=icmp target=103.174.213.180 level=info msg="Resolved target address" ip=103.174.213.180
ts=2025-04-30T03:40:01.345097841Z caller=main.go:140 module=icmp target=103.174.213.180 level=info msg="Creating socket"
ts=2025-04-30T03:40:01.345136954Z caller=main.go:140 module=icmp target=103.174.213.180 level=debug msg="Unable to do unprivileged listen on socket, will attempt privileged" err="socket: permission denied"
ts=2025-04-30T03:40:01.345228843Z caller=main.go:140 module=icmp target=103.174.213.180 level=info msg="Creating ICMP packet" seq=15677 id=64471
ts=2025-04-30T03:40:01.345262926Z caller=main.go:140 module=icmp target=103.174.213.180 level=info msg="Writing out packet"
ts=2025-04-30T03:40:01.345380259Z caller=main.go:140 module=icmp target=103.174.213.180 level=info msg="Waiting for reply packets"
ts=2025-04-30T03:40:05.844998507Z caller=main.go:140 module=icmp target=103.174.213.180 level=debug msg="Cannot get TTL from the received packet. 'probe_icmp_reply_hop_limit' will be missing."
ts=2025-04-30T03:40:05.845111463Z caller=main.go:140 module=icmp target=103.174.213.180 level=warn msg="Timeout reading from socket" err="read ip 0.0.0.0: raw-read ip4 0.0.0.0: i/o timeout"
ts=2025-04-30T03:40:05.845241444Z caller=main.go:347 module=icmp target=103.174.213.180 level=error msg="Probe failed" duration_seconds=4.500270396



Metrics that would have been returned:
# HELP probe_dns_lookup_time_seconds Returns the time taken for probe dns lookup in seconds
# TYPE probe_dns_lookup_time_seconds gauge
probe_dns_lookup_time_seconds 3.1978e-05
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 4.500270396
# HELP probe_icmp_duration_seconds Duration of icmp request by phase
# TYPE probe_icmp_duration_seconds gauge
probe_icmp_duration_seconds{phase="resolve"} 3.1978e-05
probe_icmp_duration_seconds{phase="rtt"} 0
probe_icmp_duration_seconds{phase="setup"} 0.00016515
# HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful to detect if the IP address changes.
# TYPE probe_ip_addr_hash gauge
probe_ip_addr_hash 2.854182207e+09
# HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6
# TYPE probe_ip_protocol gauge
probe_ip_protocol 4
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0



Module configuration:
prober: icmp
timeout: 5s
http:
    ip_protocol_fallback: true
    follow_redirects: true
tcp:
    ip_protocol_fallback: true
icmp:
    preferred_ip_protocol: ip4
    ip_protocol_fallback: true
dns:
    ip_protocol_fallback: true