Remove dhclient

configureDHCP() {

  VM_NET_VLAN="dsm_vlan"

  VM_NET_VLAN="${VM_NET_TAP}_vlan"

  GATEWAY=$(ip r | grep default | awk '{print $3}')

  NETWORK=$(ip -o route | grep "${VM_NET_DEV}" | grep -v default | awk '{print $1}')

  IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)

  ip address flush "${VM_NET_DEV}"

  ip address flush "${VM_NET_TAP}"

  echo "INFO: Acquiring an IP address via DHCP using MAC address ${VM_NET_MAC}..."

  DHCP_IP=$(dhclient -v "${VM_NET_TAP}" 2>&1 | grep ^bound | cut -d' ' -f3)

  if [[ "${DHCP_IP}" == [0-9.]* ]]; then

    echo "INFO: Successfully acquired IP ${DHCP_IP} from the DHCP server..."

  else

    echo "ERROR: Cannot acquire an IP address from the DHCP server" && exit 17

  fi

  ip address flush "${VM_NET_TAP}"

  { set +x; } 2>/dev/null

  TAP_NR=$(</sys/class/net/"${VM_NET_TAP}"/ifindex)

    echo "docker setting to your container: --device=/dev/vhost-net" && exit 22

  fi

  dhclient -r 2> /dev/null

  NET_OPTS="-netdev tap,id=hostnet0,vhost=on,vhostfd=40,fd=30"

}

  configureDHCP

  # Display the received IP on port 5000

  HTML="The location of DSM is http://${DHCP_IP}:5000<script>\

        setTimeout(function(){ window.location.replace('http://${DHCP_IP}:5000'); }, 2000);</script>"

  HTML="DSM is using a different IP address.<br><br>(Check the logfile to see which one was assigned.)"

  pkill -f server.sh || true

  /run/server.sh 80 "${HTML}" > /dev/null &