Re-introduce Note [keepAlive# magic]
Somewhere in the course of forward- and back-porting the keepAlive# branch the Note which described the mechanism was dropped. Reintroduce it.
Closes #19712 (closed).
Somewhere in the course of forward- and back-porting the keepAlive# branch the Note which described the mechanism was dropped. Reintroduce it.
Closes #19712 (closed).