Index: install.sub
===================================================================
RCS file: /cvs/src/distrib/miniroot/install.sub,v
retrieving revision 1.1067
diff -u -p -r1.1067 install.sub
--- install.sub	7 May 2018 10:44:01 -0000	1.1067
+++ install.sub	28 May 2018 04:21:08 -0000
@@ -2313,14 +2313,36 @@ parse_hn_line() {
 	set +o noglob
 }
 
+# Create interface $1 if it does not yet exist.
+ifcreate() {
+	local _if=$1
+ 
+	{ ifconfig $_if || ifconfig $_if create; } >/dev/null 2>&1
+}
+
+# Create interfaces for network pseudo-devices referred to by hostname.if files.
+vifscreate() {
+	local _vif _hn _if
+ 
+	for _vif in $(ifconfig -C); do
+		for _hn in /mnt/etc/hostname.${_vif}+([[:digit:]]); do
+			[[ -f $_hn ]] || continue
+			_if=${_hn#/mnt/etc/hostname.}
+
+			if ! ifcreate $_if; then
+				echo "create for '$_if' failed."
+			fi
+		done
+	done
+}
+
 # Start interface using the on-disk hostname.if file passed as argument $1.
 # Much of this is gratuitously stolen from /etc/netstart.
 ifstart() {
 	local _if=$1 _hn=/mnt/etc/hostname.$1 _cmds _i=0 _line
 	set -A _cmds
 
-	# Create interface if it does not yet exist.
-	{ ifconfig $_if || ifconfig $_if create; } >/dev/null 2>&1 || return
+	ifconfig $_if >/dev/null 2>&1 || return
 
 	((NIFS++))
 
@@ -2359,22 +2381,23 @@ enable_network() {
 	# interface up, automatically invokes the IPv6 address ::1.
 	ifconfig lo0 inet 127.0.0.1/8
 
+	# Create all the pseudo interfaces up front.
+	vifscreate
+
 	# Configure all of the non-loopback interfaces which we know about.
 	# Refer to hostname.if(5)
 	for _hn in /mnt/etc/hostname.*; do
 		# Strip off prefix to get interface name.
 		_if=${_hn#/mnt/etc/hostname.}
-		if isin "${_if%%+([0-9])}" $(ifconfig -C); then
-			# Dynamic interfaces must be done later.
-			case ${_if%%+([0-9])} in
-			trunk)	_trunks="$_trunks $_if";;
-			svlan)	_svlans="$_svlans $_if";;
-			vlan)	_vlans="$_vlans $_if";;
-			esac
-		else
+		# Some dynamic interfaces must be done later.
+		case ${_if%%+([0-9])} in
+		trunk)	_trunks="$_trunks $_if";;
+		svlan)	_svlans="$_svlans $_if";;
+		vlan)	_vlans="$_vlans $_if";;
 			# 'Real' interfaces (if available) are done now.
-			ifconfig $_if >/dev/null 2>&1 && ifstart $_if
-		fi
+			ifstart $_if
+		*)
+		esac
 	done
 	# Configure any dynamic interfaces now that 'real' ones are up.
 	# ORDER IS IMPORTANT! (see /etc/netstart).