Cherry-pick #19945 to 7.9: Packetbeat process monitor: Ignore missing /proc/net/tcp6 #20014
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Cherry-pick of PR #19945 to 7.9 branch. Original message:
What does this PR do?
This makes Packetbeat's process monitor to continue execution when
/proc/net/tcp6 is missing
(ipv6 disabled in kernel).Why is it important?
The process monitor feature was not working when ipv6 was disabled.
Checklist
I have made corresponding changes to the documentationI have made corresponding change to the default configuration filesI have added tests that prove my fix is effective or that my feature worksCHANGELOG.next.asciidoc
orCHANGELOG-developer.next.asciidoc
.How to test this PR locally
ipv6.disable=1
-E packetbeat.procs.enabled=true
Related issues
Closes #19941
Logs
Errors before this fix:
Warning after this fix (shown only once):