Fix issue with externalTrafficPolicy: Local
for single-stack services on dual-stack nodes
#9963
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Proposed Changes
Fix issue with local traffic policy for single-stack services on dual-stack nodes.
Just enable IP forwarding for all address families regardless of service address families.
Note: I confirmed that this works even on a node with ipv6 disabled via
net.ipv6.conf.all.disable_ipv6=1
sysctl.Types of Changes
bugfix
Verification
#9949 (comment)
Testing
Linked Issues
User-Facing Change
Further Comments