Mine

for h in ${hlist} ; do
 
        ssh $h w -h | grep -v root |awk '{printf $1;printf " : ";print $8}' > $LOG 2>&1
 
       if [ ! $? = 0 ] ; then
                echo ${h} ": WARNING host may be down" ;
        else
                sleep 1;
                TAIL = tail -1 $LOG;
                if [ "$TAIL" == "" ]; then
                    echo -en "  \n";echo -en ${h} ;printf " : none";
                else
                    echo -en "  \n";echo -en ${h} ;printf " : "; tail -1 $LOG ;
                fi
                echo -en "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n" ;echo -en "  ";
        fi
done