#!/bin/bash . .env IFACE=$THERMALCAM_IFACE echo "using iface $IFACE" echo "checking mtu" mtu=$(ip link show ${IFACE} | grep -o 'mtu [0-9]*' | gawk '{print $2}') echo "mtu = $mtu" if [ $mtu -lt 9000 ]; then echo "setting mtu to 9000" sudo ip link set $IFACE mtu 9000 fi sudo venv/bin/python ./replay.py