PROBE::UDP.RECVMSG(3stap)

💌 PROBE::UDP.RECVMSG(3stap) — the Networking Tapset glow-up

okay bestie, gather round, because this is probe::udp.recvmsg.return and she is literally the moment your UDP message finally lands 💖

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✨ NAME ✨

probe::udp.recvmsg.return — fires whenever an attempt to receive a UDP message is completed 🎀

like. the second the receive attempt wraps up, this probe is there, front row, main character energy 👑

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🌸 SYNOPSIS 🌸

probe udp.recvmsg.return {}

that's it. that's the whole vibe. no args, no fuss, just a lil probe waiting to pop off ✨

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🦋 VALUES 🦋

every one of these cuties is available to you inside the probe handler, no cap:

• daddr — a string representing the destination IP address 🫶
• sport — UDP source port 💅
• dport — UDP destination port 🎀
• saddr — a string representing the source IP address 🌸
• family — IP address family 🌈
• size — number of bytes received by the process 📏
• name — the name of this probe 🏷️

yes, both saddr and daddr are strings, and yes, both ports are just numbers. slay. keep the types straight and you're golden ⭐

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🧚 CONTEXT 🧚

the process which received a UDP message 👑 — that's your context, that's your girl, that's who you're profiling when this probe goes off.

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💜 SEE ALSO 💜

• tapset::udp(3stap) — go read her too, she's iconic 🔥

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and that's the whole page, bestie!! 💖

this was the SystemTap Tapset Reference, version line vibes, dated September 2026 🎀 — go forth, tap that UDP traffic, and remember: not me explaining kernel probes at 3am, iykyk 💅✨