LWP::UserAgent and HTTP::Request
Perl modules.EAPTLS_OCSPStapling does
not require that EAPTSL_OCSPCheck or
EAPTSL_OCSPAsyncCheck is set, but the same
requirements apply when you use only
TLS_OCSPStapling. See the requirements list in Section 3.10.45. EAPTLS_OCSPCheck.