reduce debug printout, make echo completions bigger, add limit to loops
reduce debug printout, make echo completions bigger, add limit to loops

hanw/connectal,chenm001/connectal,hanw/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,csail-csg/connectal,cambridgehackers/connectal,cambridgehackers/connectal,csail-csg/connectal,cambridgehackers/connectal,8l/connectal,8l/connectal,chenm001/connectal,8l/connectal,chenm001/connectal,csail-csg/connectal,8l/connectal,csail-csg/connectal,hanw/connectal,chenm001/connectal,8l/connectal