Do not set bindToPort for unix domain sockets (#24781)
Do not set bindToPort for unix domain sockets (#24781)

* no orig dst for unix domain sockets

Signed-off-by: Shriram Rajagopalan <785e0dd68b4a7eb354cdcc8c12d1b30f8a185e10@tetrate.io>

* nit

Signed-off-by: Shriram Rajagopalan <785e0dd68b4a7eb354cdcc8c12d1b30f8a185e10@tetrate.io>
istio/istio,istio/istio,istio/istio,istio/istio,istio/istio