Logs for the probe:
ts=2025-04-29T14:36:00.930420203Z caller=main.go:347 module=icmp target=103.160.84.247 level=info msg="Beginning probe" probe=icmp timeout_seconds=4.5
ts=2025-04-29T14:36:00.930542631Z caller=icmp.go:91 module=icmp target=103.160.84.247 level=info msg="Resolving target address" ip_protocol=ip4
ts=2025-04-29T14:36:00.930559101Z caller=icmp.go:91 module=icmp target=103.160.84.247 level=info msg="Resolved target address" ip=103.160.84.247
ts=2025-04-29T14:36:00.930568305Z caller=main.go:140 module=icmp target=103.160.84.247 level=info msg="Creating socket"
ts=2025-04-29T14:36:00.93059719Z caller=main.go:140 module=icmp target=103.160.84.247 level=debug msg="Unable to do unprivileged listen on socket, will attempt privileged" err="socket: permission denied"
ts=2025-04-29T14:36:00.930667105Z caller=main.go:140 module=icmp target=103.160.84.247 level=info msg="Creating ICMP packet" seq=40584 id=64471
ts=2025-04-29T14:36:00.930681287Z caller=main.go:140 module=icmp target=103.160.84.247 level=info msg="Writing out packet"
ts=2025-04-29T14:36:00.930811131Z caller=main.go:140 module=icmp target=103.160.84.247 level=info msg="Waiting for reply packets"
ts=2025-04-29T14:36:05.431420624Z caller=main.go:140 module=icmp target=103.160.84.247 level=debug msg="Cannot get TTL from the received packet. 'probe_icmp_reply_hop_limit' will be missing."
ts=2025-04-29T14:36:05.431551337Z caller=main.go:140 module=icmp target=103.160.84.247 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=2025-04-29T14:36:05.43166569Z caller=main.go:347 module=icmp target=103.160.84.247 level=error msg="Probe failed" duration_seconds=4.501180873



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 1.1197e-05
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 4.501180873
# HELP probe_icmp_duration_seconds Duration of icmp request by phase
# TYPE probe_icmp_duration_seconds gauge
probe_icmp_duration_seconds{phase="resolve"} 1.1197e-05
probe_icmp_duration_seconds{phase="rtt"} 0
probe_icmp_duration_seconds{phase="setup"} 0.000113205
# 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 1.825032269e+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