What were you trying to do that didn't work?In debug kernel, when running command:(it's a command in the WALinuxAgent)
iptables -w -t security -A OUTPUT -d 168.63.129.16 -p tcp -m owner --uid-owner 0 -j ACCEPT
it reports failed logs and cannot add rule:
Warning: Extension owner revision 0 not supported, missing kernel module?
iptables v1.8.10 (nf_tables):  RULE_APPEND failed (No such file or directory): rule in chain OUTPUT

• No such issue in normal kernel
• No such issue in RHEL-9.5 debug kernel(5.14.0-480.el9.x86_64+debug)
• No such issue in other tables(e.g. nat)
   
  Please provide the package NVR for which bug is seen:
  kernel-debug-modules-core-6.10.0-15.el10.x86_64
  kernel-debug-core-6.10.0-15.el10.x86_64
  kernel-debug-modules-6.10.0-15.el10.x86_64
  kernel-debug-6.10.0-15.el10.x86_64
   
  How reproducible:
  100%

Steps to reproduce
1. Prepare a RHEL-10 VM on Azure and boot up from debug kernel
2. Run 'iptables -w -t security -A OUTPUT -d 168.63.129.16 -p tcp -m owner --uid-owner 0 -j ACCEPT'
 
Expected results
Can add this rule

Actual results
Cannot add this rule

• If run 'iptables -t security -nvL' can also see the warning message