lowmemorykiller kicks in and ruins all our hard work

[jduck]

Once too much memory is used, low memory killer comes in and meddles with our strategy. BOO.

[jduck]

This seems to be the biggest source of instability in your exploit. I highly recommend dialing back the aggressive nature of your exploit.

Further, here's more evidence to support reducing memory/cpu usage:

KEEN TEAM ‏@k33nteam Sep 15
@jduck @fi01_IS01 use small chunks, periodically check meminfo and probe ping socks every round, should work well for devices with 1+GB RAM

https://twitter.com/K33nTeam/status/643773431272488961