ip link help gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: gretap: iproute2 too old"
+ ip netns del "$testns"
return 1
fi
if [ $ret -ne 0 ]; then
echo "FAIL: gretap"
+ ip netns del "$testns"
return 1
fi
echo "PASS: gretap"
ip link help ip6gretap 2>&1 | grep -q "^Usage:"
if [ $? -ne 0 ];then
echo "SKIP: ip6gretap: iproute2 too old"
+ ip netns del "$testns"
return 1
fi
if [ $ret -ne 0 ]; then
echo "FAIL: ip6gretap"
+ ip netns del "$testns"
return 1
fi
echo "PASS: ip6gretap"
if [ $ret -ne 0 ]; then
echo "FAIL: erspan"
+ ip netns del "$testns"
return 1
fi
echo "PASS: erspan"
if [ $ret -ne 0 ]; then
echo "FAIL: ip6erspan"
+ ip netns del "$testns"
return 1
fi
echo "PASS: ip6erspan"