test: always try and break every testcase up into two submessages
test: always try and break every testcase up into two submessages

This is just another way that would have caught the bug introduced in
076fa15132ca3a7570392e3684af6fcb452bb0dd and fixed by
03b8eaa5f8d312f44893cdb61de550993ce3e0c0.

OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad,OpenMusicKontrollers/chimaerad,TooTallNate/http-parser,tml/http-parser,tmm1/http-parser,apaprocki/http-parser,thomaslee/http-parser,nikicat/http-parser,mopemope/http-parser,OpenMusicKontrollers/chimaerad,ignacio/http-parser