base-files: move ipv6 module loading from setup_interface() to addif() in the hotplug call, this ensures that ipv6 is loaded before any interfaces or aliases with ip6addr option are configured (#5356)

SVN-Revision: 17217

package/base-files/files/etc/hotplug.d/net/10-net

@@ -3,6 +3,12 @@
 include /lib/network
 
 addif() {
+	# Ensure that ipv6 is loaded, autoloading happens later but ipv6 might be
+	# required now for interface setup.
+	[ -d /proc/sys/net/ipv6 ] || {
+		grep -q '^ipv6' /etc/modules.d/* && insmod ipv6
+	}
+
 	# PPP devices are configured by pppd, no need to run setup_interface here
 	case "$INTERFACE" in
 		ppp*) return 0;;