initscripts-5.75

If we grep 'route -A inet6 | grep ...' output, it might be a good idea to use route -n just in case to avoid possible
DNS lookups.

Like:

--- network-functions-ipv6      Mon Mar  5 23:06:59 2001
+++ network-functions-ipv6.new  Wed Mar 14 08:46:54 2001
@@ -393,7 +393,7 @@
                return 1
        fi
        # Get all IPv6 routes through given interface and remove them
-       LC_ALL=C route -A inet6 | grep "::$idtuall_tunnel" | while read ipv6net nexthop flags metric ref use iface args; do
+       LC_ALL=C route -n -A inet6 | grep "::$idtuall_tunnel" | while read ipv6net nexthop flags metric ref use iface args; do
                if [ "::$idtuall_tunnel" = "$nexthop" ]; then
                        if echo $flags | grep -v -q "A"; then
                                # Only non addrconf (automatic installed) routes should be removed
@@ -536,7 +536,7 @@
        fi
 
        # Get all IPv6 routes through given interface and remove them
-       LC_ALL=C route -A inet6 | grep $idall_device | while read ipv6net nexthop flags metric ref use iface args; do
+       LC_ALL=C route -n -A inet6 | grep $idall_device | while read ipv6net nexthop flags metric ref use iface args; do
                if [ "$idall_device" = "$iface" ]; then
                        if echo $flags | grep -v -q "A"; then
                                # Only non addrconf (automatic installed) routes should be removed