% perl6 ./cono.p6
1..9
ok 1 - echo server and client
# fine
# almost
ok 2 - discard server and client
# fine
# almost
ok 3 - received first 7 characters
ok 4 - received next 3 characters
ok 5 - remaining 26 were buffered
ok 6 - received ꀁ
ok 7 - ... which is 1 character
ok 8 - received another character
ok 9 - combined the bytes form ꀂ
# fine
zsh: segmentation fault  perl6 ./cono.p6

    diag "fine";
    $thread.finish;
    diag "almost";