Revert "[CHORE] pass callback on process start"
Revert "[CHORE] pass callback on process start"

This reverts commit 9be9e829cf721b24a348f65b1541772d78175d23.

crazyquark/gatewayd,xdv/gatewayd,whotooktwarden/gatewayd,Parkjeahwan/awegeeks,zealord/gatewayd,zealord/gatewayd,whotooktwarden/gatewayd,crazyquark/gatewayd,xdv/gatewayd,Parkjeahwan/awegeeks