Heray-Was-Here
Server : Apache
System : Linux vps43555.mylogin.co 3.10.0-1160.53.1.vz7.185.3 #1 SMP Tue Jan 25 12:49:12 MSK 2022 x86_64
User : redsea ( 60651)
PHP Version : 7.4.32
Disable Function : NONE
Directory :  /proc/self/root/usr/share/systemtap/examples/network/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Current File : //proc/self/root/usr/share/systemtap/examples/network/who_sent_it.txt
# stap who_sent_it.stp -G the_dport=53 -c "ping -c 1 sourceware.org"

PING sourceware.org (209.132.180.131) 56(84) bytes of data.
64 bytes from server1.sourceware.org (209.132.180.131): icmp_seq=1 ttl=47 time=90.9 ms
[...]
nscd[21841] sent packet to 192.168.1.10:53                    <<<< output from systemtap


# stap who_sent_it.stp -G the_daddr="192.168.1.10"

swapper/0[0] sent packet to 192.168.1.10:2049
zsh[2215] sent packet to 192.168.1.10:2049
swapper/0[0] sent packet to 192.168.1.10:2049
ssh[24933] sent packet to 192.168.1.10:22
ssh[21400] sent packet to 192.168.1.10:22
swapper/0[0] sent packet to 192.168.1.10:22   <<<< not necessarily originating thread
ssh[24933] sent packet to 192.168.1.10:22
ssh[24933] sent packet to 192.168.1.10:22
ssh[21400] sent packet to 192.168.1.10:22
[...]

Hry