Adds logging for all known models to model registry, one per line, since the exception message for 'Model ... not found' may be truncated.
Adds logging for all known models to model registry, one per line, since the exception message for 'Model ... not found' may be truncated.

PiperOrigin-RevId: 278622098

tensorflow/lingvo,tensorflow/lingvo,tensorflow/lingvo,tensorflow/lingvo