if [ $? -ne 0 ]; then
if [ "${ret_str}" != "${ret_str#*unrecognized*}" ]; then
echo >&2 "`basename $0`: cluman_running() error:"\
if [ $? -ne 0 ]; then
if [ "${ret_str}" != "${ret_str#*unrecognized*}" ]; then
echo >&2 "`basename $0`: cluman_running() error:"\