rename wwan0=Lebara

auto Lebara
iface Lebara inet dhcp
  pre-up for _ in $(seq 1 10); do /usr/bin/test -c /dev/cdc-wdm0 && break; /bin/sleep 1; done
  pre-up for _ in $(seq 1 10); do /usr/bin/qmicli -d /dev/cdc-wdm0 --nas-get-signal-strength && break; /bin/sleep 1; done
  pre-up for _ in $(seq 1 10); do /usr/bin/qmi-network /dev/cdc-wdm0 start && break; /bin/sleep 1; done
  post-up ip route add default dev Lebara table Lebara
  post-up ip rule add fwmark 42 table Lebara
  post-up /etc/init.d/openvpn start MyVPN
  pre-down /etc/init.d/openvpn stop MyVPN
  post-down /usr/bin/qmi-network /dev/cdc-wdm0 stop