Don't process HSTS/HPKP headers when host is an IP address

net/data/ssl/scripts/generate-aia-certs.sh

 #!/bin/sh
 
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This script generates a set of test (end-entity, intermediate, root)
 # certificates that can be used to test fetching of an intermediate via AIA.
 
 try() {
-  echo "$@"
-  "$@" || exit 1
+  "$@" || (e=$?; echo "$@" > /dev/stderr; exit $e)
 }
 
 try rm -rf out
 try mkdir out
 
 # Create the serial number files.
 try /bin/sh -c "echo 01 > out/aia-test-root-serial"
 try /bin/sh -c "echo 01 > out/aia-test-intermediate-serial"
 
 # Create the signers' DB files.
@@ skipping 68 matching lines @@
     -config aia-test.cnf \
     -extensions user_cert
 
 # Copy to the file names that are actually checked in.
 try cp out/aia-test-cert.pem ../certificates/aia-cert.pem
 try openssl x509 \
   -outform der \
   -in out/aia-test-intermediate.pem \
   -out ../certificates/aia-intermediate.der
 try cp out/aia-test-root.pem ../certificates/aia-root.pem