"allow_connect": true
                        },
                        "server_name": "istio-envoy",
                        "forward_client_cert_details": "APPEND_FORWARD",
                        "set_current_client_cert_details": {
                          "subject": true,
                          "dns": true,
                          "uri": true

                          "allow_connect": true
                        },
                        "server_name": "istio-envoy",
                        "use_remote_address": false,
                        "forward_client_cert_details": "APPEND_FORWARD",
                        "set_current_client_cert_details": {
                          "subject": true,
                          "dns": true,
                          "uri": true

  optional int64 seconds = 1;

  // Non-negative fractions of a second at nanosecond resolution. Negative
  // second values with fractions must still have non-negative nanos values
  // that count forward in time. Must be from 0 to 999,999,999
  // inclusive. This field may be limited in precision depending on context.
  optional int32 nanos = 2;
}