MSG5
if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
|| !TEST_size_t_eq(written, strlen(MSG5))
|| !TEST_size_t_eq(readbytes, strlen(MSG5)))
if (!TEST_true(SSL_write_ex(clientssl, MSG5, strlen(MSG5), &written))
|| !TEST_size_t_eq(written, strlen(MSG5))
|| !TEST_size_t_eq(readbytes, strlen(MSG5)))
(void)write(STDOUT_FILENO, MSG5, sizeof(MSG5) - 1);