[ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
[ -f "$testpmd" ] || testpmd=$build/app/testpmd
if [ ! -f "$testpmd" ] ; then
[ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
[ -f "$testpmd" ] || testpmd=$build/app/testpmd
if [ ! -f "$testpmd" ] ; then