TAPSET::UDP(3stap) TAPSET::UDP(3stap)

# [NAME](#NAME)

tapset::udp - systemtap udp tapset

# [DESCRIPTION](#DESCRIPTION)

This family of probe points is used to probe events that occur in the UDP layer.

[**udp.sendmsg**](#udp.sendmsg)

Fires whenever a process sends a UDP message

See [*probe::udp.sendmsg*(3stap)](/man/enterprise-packages/systemtap/probe::udp.sendmsg.3stap)  
for details.

[**udp.sendmsg.return**](#udp.sendmsg.return)

Fires whenever an attempt to send a UDP message is completed

See [*probe::udp.sendmsg.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.sendmsg.return.3stap)  
for details.

[**udp.recvmsg**](#udp.recvmsg)

Fires whenever a UDP message is received

See [*probe::udp.recvmsg*(3stap)](/man/enterprise-packages/systemtap/probe::udp.recvmsg.3stap)  
for details.

[**udp.recvmsg.return**](#udp.recvmsg.return)

Fires whenever an attempt to receive a UDP message received is completed

See [*probe::udp.recvmsg.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.recvmsg.return.3stap)  
for details.

[**udp.disconnect**](#udp.disconnect)

Fires when a process requests for a UDP disconnection

See [*probe::udp.disconnect*(3stap)](/man/enterprise-packages/systemtap/probe::udp.disconnect.3stap)  
for details.

[**udp.disconnect.return**](#udp.disconnect.return)

UDP has been disconnected successfully

See [*probe::udp.disconnect.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.disconnect.return.3stap)  
for details.

# [SEE ALSO](#SEE_ALSO)

[*probe::udp.sendmsg*(3stap)](/man/enterprise-packages/systemtap/probe::udp.sendmsg.3stap), [*probe::udp.sendmsg.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.sendmsg.return.3stap), [*probe::udp.recvmsg*(3stap)](/man/enterprise-packages/systemtap/probe::udp.recvmsg.3stap), [*probe::udp.recvmsg.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.recvmsg.return.3stap), [*probe::udp.disconnect*(3stap)](/man/enterprise-packages/systemtap/probe::udp.disconnect.3stap), [*probe::udp.disconnect.return*(3stap)](/man/enterprise-packages/systemtap/probe::udp.disconnect.return.3stap), [*stap*(1)](/man/enterprise-packages/systemtap/stap.1), [*stapprobes*(3stap)](/man/enterprise-packages/systemtap/stapprobes.3stap)

September 2026 SystemTap Tapset Reference

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Document: tapset::udp(3stap) from systemtap 5.6-r1 (Chainguard OS)
Source: https://sourceware.org/git/systemtap.git