@pitrou may have more information, in “The next manylinux specification” he said:
It’s more complicated than that. The way Tensorflow built their “manylinux” wheels made Python crash when loaded side-by-side with other manylinux wheels, due to discrepancies at the C++ ABI level (this is a summary; I’m not sure anyone understands exactly what happened, and I’m part of the people who looked into it).