diff --git a/executor-scripts/linux/ipv6-ra b/executor-scripts/linux/ipv6-ra
index 0e16ecf..95b5f64 100755
--- a/executor-scripts/linux/ipv6-ra
+++ b/executor-scripts/linux/ipv6-ra
@@ -1,11 +1,11 @@
 #!/bin/sh
 
 start() {
-	${MOCK} echo 1 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
+	${MOCK} /bin/sh -c "echo 1 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra"
 }
 
 stop() {
-	${MOCK} echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra
+	${MOCK} /bin/sh -c "echo 0 > /proc/sys/net/ipv6/conf/$IFACE/accept_ra"
 }
 
 [ -z "$VERBOSE" ] || set -x
diff --git a/tests/linux/Kyuafile b/tests/linux/Kyuafile
index c98399c..1aa036a 100644
--- a/tests/linux/Kyuafile
+++ b/tests/linux/Kyuafile
@@ -3,3 +3,4 @@ syntax(2)
 test_suite('ifupdown-ng')
 
 atf_test_program{name='link_test'}
+atf_test_program{name='ipv6-ra_test'}
diff --git a/tests/linux/ipv6-ra_test b/tests/linux/ipv6-ra_test
new file mode 100755
index 0000000..994823d
--- /dev/null
+++ b/tests/linux/ipv6-ra_test
@@ -0,0 +1,18 @@
+#!/usr/bin/env atf-sh
+
+. $(atf_get_srcdir)/../test_env.sh
+EXECUTOR="$(atf_get_srcdir)/../../executor-scripts/linux/ipv6-ra"
+
+tests_init up down
+
+up_body() {
+	export IFACE=lo PHASE=up MOCK=echo MOCK_ESC=\\
+	atf_check -s exit:0 -o match:'echo 1 > /proc/sys/net/ipv6/conf/lo/accept_ra' \
+		${EXECUTOR}
+}
+
+down_body() {
+	export IFACE=lo PHASE=down MOCK=echo MOCK_ESC=\\
+	atf_check -s exit:0 -o match:'echo 0 > /proc/sys/net/ipv6/conf/lo/accept_ra' \
+		${EXECUTOR}
+}