IP_ADDR=$( ibmcloud ks workers --cluster ${CLUSTER_ID} | grep normal | head -n 1 | awk '{ print $2 }' )
failed on head -1
echo ${PIPESTATUS[0]} ${PIPESTATUS[1]} ${PIPESTATUS[2]} ${PIPESTATUS[3]}
0 141 0
Please update like this, using tail instead.
IP_ADDR=$( ibmcloud ks workers --cluster ${CLUSTER_ID} | grep normal | tail -n 1 | awk '{ print $2 }' )