Q-FFF Theory says: the white hole seems to be the focussing middle point between Two EQUAL syzed Black holes repelling each other. and forming a cloud of bar shaped matter or star in between.
Both plasma tails are merging into a BAR like matterial cloud or star. located between two equal sized Black holes. called Dual Anchor Black Hole. like our MW or Andromeda,s polar Black Holes.
A dual Herbig Haro equal sized black hole system forming a WHITE hole in the middle or called a matterial clound creating stars. between two equal sized Anchor black holes. this seems the origin of Herbig Haro star and galaxy forming systems. around a white hole.
Below: UDGs Ultra Diffuse Gallaxies: between three equal sized Anchor black holes.