Logs for the probe:
ts=2025-04-28T03:16:31.070615028Z caller=main.go:347 module=icmp target=103.174.213.217 level=info msg="Beginning probe" probe=icmp timeout_seconds=4.5
ts=2025-04-28T03:16:31.070697166Z caller=icmp.go:91 module=icmp target=103.174.213.217 level=info msg="Resolving target address" ip_protocol=ip4
ts=2025-04-28T03:16:31.070710292Z caller=icmp.go:91 module=icmp target=103.174.213.217 level=info msg="Resolved target address" ip=103.174.213.217
ts=2025-04-28T03:16:31.070718219Z caller=main.go:140 module=icmp target=103.174.213.217 level=info msg="Creating socket"
ts=2025-04-28T03:16:31.070761019Z caller=main.go:140 module=icmp target=103.174.213.217 level=debug msg="Unable to do unprivileged listen on socket, will attempt privileged" err="socket: permission denied"
ts=2025-04-28T03:16:31.070837999Z caller=main.go:140 module=icmp target=103.174.213.217 level=info msg="Creating ICMP packet" seq=35167 id=64471
ts=2025-04-28T03:16:31.070851333Z caller=main.go:140 module=icmp target=103.174.213.217 level=info msg="Writing out packet"
ts=2025-04-28T03:16:31.070953864Z caller=main.go:140 module=icmp target=103.174.213.217 level=info msg="Waiting for reply packets"
ts=2025-04-28T03:16:35.571340912Z caller=main.go:140 module=icmp target=103.174.213.217 level=debug msg="Cannot get TTL from the received packet. 'probe_icmp_reply_hop_limit' will be missing."
ts=2025-04-28T03:16:35.571406541Z caller=main.go:140 module=icmp target=103.174.213.217 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=2025-04-28T03:16:35.571479231Z caller=main.go:347 module=icmp target=103.174.213.217 level=error msg="Probe failed" duration_seconds=4.50082758



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 1.0063e-05
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 4.50082758
# HELP probe_icmp_duration_seconds Duration of icmp request by phase
# TYPE probe_icmp_duration_seconds gauge
probe_icmp_duration_seconds{phase="resolve"} 1.0063e-05
probe_icmp_duration_seconds{phase="rtt"} 0
probe_icmp_duration_seconds{phase="setup"} 0.000133656
# 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 3.441398872e+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