[#59] Enhance simpleapi/tp (tp2.c) to exercise nested TP + restarts
[#59] Enhance simpleapi/tp (tp2.c) to exercise nested TP + restarts

nars1/YottaDBtest,nars1/YottaDBtest,nars1/YottaDBtest,nars1/YottaDBtest,nars1/YottaDBtest,nars1/YottaDBtest