Watches for disconnected wwan interface and restarts interface.
Copy to /etc/init.d/wwan_iface_watchdog:
scp ./wwan-iface-watchdog root@192.168.1.1:/etc/init.d/
Start service:
/etc/init.d/wwan-iface-watchdog start
Enable service (starts automatically on boot):
/etc/init.d/wwan-iface-watchdog enable