OpenWRT dynamic IP watchdog

[Jason A. Donenfeld]

Hi Aleksandr,

Nice script. One question:

>   [ ${idle_seconds} -lt 150 ] && return 0;

Is there a reason why you went with 150? My original reresolve-dns.sh
went with 135 (REKEY_AFTER_TIME + KEEPALIVE_TIMEOUT + REKEY_TIMEOUT).
Did you find 150 matched network conditions better?

Regards,
Jason