#!/bin/bash #count=0 while [[ 1 ]]; do STR="" for i in 0 1 2 3 4; do TPC="/Filamentanlage/01_Extruder/state/temp$i" STR=$STR" $(mosquitto_sub -h 192.168.5.2 -t $TPC -C 1)" done #STR=$count" "$STR #count=$(($count + 1)) echo $STR sleep 1 done