Check for new PID after reload. (#269)
Check for new PID after reload. (#269)

When reloading, make sure there's actually a new PID by doing some basic
set math.

To address #267.
vixns/marathon-lb,matt-deboer/marathon-lb,matt-deboer/marathon-lb,mesosphere/marathon-lb,matt-deboer/marathon-lb,vixns/marathon-lb,mesosphere/marathon-lb,mesosphere/marathon-lb,vixns/marathon-lb