If you die with soul rebirth while your team takes rejuvenator, the rejuv applies to your 4 second revive timer rather than the next respawn timer

[A Bear]

If rejuv is taken during soul rebirth revive, rejuv applies to the 4 second respawn timer rather than the next "actual" death

 

[grant4baseball]

I mean this is working as the game intends it to, no?

One of the downsides of soul rebirth. It's a pretty niche case, though.