turned off fragment-aware scheduling as part of paranoid debugging
Oh the sweet sweet feeling of a race that is finally fixed!
(at least with rm_digest_paranoia_bytes = 512kb; still need to test with 16MB)
Avoid warnings from g_sequence
"Accessing a sequence while it is being sorted or searched is not allowed"
Ok, the last celebration was a bit premature...
Failed if we got refusal from rm_shred_check_hash_mem_alloc
(because of continue inside mutex lock!!)