ce="${myiface}"
+ifconfig_${myiface}='DHCP'
+ifconfig_${myiface}_ipv6='inet6 2001:db8::3257:9652/64'
+ipv6_network_interfaces='${myiface}'
+ipv6_default_interface='${myiface}'
 EOF
 	cat > routing << EOF
-ipv6_defaultrouter="fd00::1"
-ipv6_route_${myiface}="fd00::1 -prefixlen 128 -interface ${myiface}"
-ipv6_static_routes="${myiface}"
+ipv6_defaultrouter='fd00::1'
+ipv6_route_${myiface}='fd00::1 -prefixlen 128 -interface ${myiface}'
+ipv6_static_routes='${myiface}'
 EOF
 	atf_check -o file:network cat "${PWD}"/etc/rc.conf.d/network
 	atf_check -o file:routing cat "${PWD}"/etc/rc.conf.d/routing
@@ -466,12 +466,12 @@ cat > media/nuageinit/network_data.json << EOF
 EOF
 	atf_check /usr/libexec/nuageinit "${PWD}"/media/nuageinit config-2
 	cat > network << EOF
-ifconfig_${myiface}="inet 10.184.0.244 netmask 255.255.240.0"
+ifconfig_${myiface}='inet 10.184.0.244 netmask 255.255.240.0'
 EOF
 	cat > routing << EOF
-route_cloudinit1_${myiface}="-net 10.0.0.0 11.0.0.1 255.0.0.0"
-defaultrouter="23.253.157.1"
-static_routes="cloudinit1_${myiface}"
+route_cloudinit1_${myiface}='-net 10.0.0.0 11.0.0.1 255.0.0.0'
+defaultrouter='23.253.157.1'
+static_routes='cloudinit1_${myiface}'
 EOF
 	atf_check -o file:network cat "${PWD}"/etc/rc.conf.d/network
 	atf_check -o file:routing cat "${PWD}"/etc/rc.conf.d/routing
@@ -518,7 +518,7 @@ cat > media/nuageinit/network_data.json << EOF
 }
 EOF
 	atf_check /usr/libexec/nuageinit "${PWD}"/media/nuageinit config-2
-	atf_check -o inline:'name_servers="9.9.9.9 149.112.112.112"\n' \
+	atf_check -o inline:"name_servers='9.9.9.9 149.112.112.112'\n" \
 		cat "${PWD}"/etc/resolvconf.conf
 }
 
@@ -1203,7 +1203,7 @@ keyboard:
   variant: acc
 EOF
 	atf_check -o empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit config-2
-	atf_check -o inline:'keymap="fr.acc"\n' cat etc/rc.conf.d/keymap
+	atf_check -o inline:"keymap='fr.acc'\n" cat etc/rc.conf.d/keymap
 	true
 }
 
@@ -1351,7 +1351,7 @@ config2_userdata_locale_body()
 locale: fr_FR.UTF-8
 EOF
 	atf_check -o empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit config-2
-	atf_check -o inline:"export LANG=fr_FR.UTF-8\n" cat etc/profile
+	atf_check -o inline:"export LANG='fr_FR.UTF-8'\n" cat etc/profile
 
 	cat > media/nuageinit/user_data <<EOF
 #cloud-config
@@ -1360,8 +1360,8 @@ locale:
   LC_ALL: de_DE.UTF-8
 EOF
 	atf_check -o empty /usr/libexec/nuageinit "${PWD}"/media/nuageinit config-2
-	atf_check -o match:"export LANG=de_DE.UTF-8" cat etc/profile
-	atf_check -o match:"export LC_ALL=de_DE.UTF-8" cat etc/profile
+	atf_check -o match:"export LANG='de_DE.UTF-8'" cat etc/profile
+	atf_check -o match:"export LC_ALL='de_DE.UTF-8'" cat etc/profile
 	true
 }