Can black holes tunnel to white holes?

Tl;dr: Yes, but it�s unlikely.

If black holes attract your attention, white holes might blow your mind.
A white hole is a time-reversed black hole, an anti-collapse. While a black hole contains a region from which nothing can escape, a white hole contains a region to which nothing can fall in. Since the time-reversal of a solution of General Relativity is another solution, we know that white