CI: Conformance Cluster Mesh: client-egress-to-echo-service-account-deny: terminated with exit code 28

[thorn3r]

CI failure

Hit on this PR: #32593
Workflow link: https://github.com/cilium/cilium/actions/runs/9116827162/job/25066287373

Output:

[=] Test [client-egress-to-echo-service-account-deny] [39/78]
..
  ℹ️  📜 Applying CiliumNetworkPolicy 'allow-all-egress' to namespace 'cilium-test'..
  ℹ️  📜 Applying CiliumNetworkPolicy 'allow-all-egress' to namespace 'cilium-test'..
  ℹ️  📜 Applying CiliumNetworkPolicy 'allow-all-ingress' to namespace 'cilium-test'..
  ℹ️  📜 Applying CiliumNetworkPolicy 'allow-all-ingress' to namespace 'cilium-test'..
  ℹ️  📜 Applying CiliumNetworkPolicy 'client-egress-to-echo-service-account-deny' to namespace 'cilium-test'..
  ℹ️  📜 Applying CiliumNetworkPolicy 'client-egress-to-echo-service-account-deny' to namespace 'cilium-test'..
  [-] Scenario [client-egress-to-echo-service-account-deny/pod-to-pod]
  [.] Action [client-egress-to-echo-service-account-deny/pod-to-pod/curl-ipv6-0: cilium-test/client-69748f45d8-b88pw (fd00:10:242:1::ef00) -> cilium-test/echo-same-node-7f896b84-z26rf (fd00:10:242:1::26aa:8080)]
  [.] Action [client-egress-to-echo-service-account-deny/pod-to-pod/curl-ipv6-1: cilium-test/client-69748f45d8-b88pw (fd00:10:242:1::ef00) -> cilium-test/echo-other-node-58999bbffd-xc84g (fd00:10:244:1::337d:8080)]
  ❌ command "curl -w %{local_ip}:%{local_port} -> %{remote_ip}:%{remote_port} = %{response_code} --silent --fail --show-error --output /dev/null --connect-timeout 2 --max-time 10 http://[fd00:10:244:1::337d]:8080" failed: error with exec request (pod=cilium-test/client-69748f45d8-b88pw, container=client): command terminated with exit code 28

Sysdumps:
cilium-sysdump-context1-final-4-disabled-ipv6-disabled-none-clustermesh-legacy-migration-255-disabled.zip
cilium-sysdump-context2-final-4-disabled-ipv6-disabled-none-clustermesh-legacy-migration-255-disabled.zip