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cilium: disable bind-protection in kube-proxy free probe mode
The probe mode is expected to only run alongside kube-proxy as hybrid. There was confusion that the kube-proxy log was throwing (harmless) warnings to its log that it could not bind sockets to service ports in the hostns. This is due to Cilium performing bind protection right out of the bind(2) syscall with eBPF. To avoid this confusion, defer to kube-proxy to bind sockets instead. This is less efficient and consuming more resources, but if users want to avoid the overhead, they would run kube-proxy free in strict mode anyway where Cilium does the bind protection by default anyway. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
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