diff --git a/external/bsd/dhcpcd/dist/hooks/01-test b/external/bsd/dhcpcd/dist/hooks/01-test
index 6732af79e607..99499425e00d 100644
--- a/external/bsd/dhcpcd/dist/hooks/01-test
+++ b/external/bsd/dhcpcd/dist/hooks/01-test
@@ -1,9 +1,37 @@
 # Echo the interface flags, reason and message options
 
 if [ "$reason" = "TEST" ]; then
-	set | grep \
-	    "^\(interface\|pid\|reason\|protocol\|profile\|skip_hooks\)=" | sort
-	set | grep "^if\(carrier\|flags\|mtu\|wireless\|ssid\)=" | sort
-	set | grep "^\(new_\|old_\|nd[0-9]*_\)" | sort
+	# General variables at the top
+	set | while read line; do
+		case "$line" in
+		interface=*|pid=*|reason=*|protocol=*|profile=*|skip_hooks=*)
+			echo "$line";;
+		esac
+	done
+	# Interface flags
+	set | while read line; do
+		case "$line" in
+		ifcarrier=*|ifflags=*|ifmetric=*|ifmtu=*|ifwireless=*|ifssid=*)
+			echo "$line";;
+		esac
+	done
+	# Old lease
+	set | while read line; do
+		case "$line" in
+		old_*) echo "$line";;
+		esac
+	done
+	# New lease
+	set | while read line; do
+		case "$line" in
+		new_*) echo "$line";;
+		esac
+	done
+	# Router Advertisements
+	set | while read line; do
+		case "$line" in
+		nd[0-9]*_*) echo "$line";;
+		esac
+	done
 	exit 0
 fi