Inconsistent hostname mismatch error for download.libreswan.org

libreswan_download_tls_test.sh

$> alias libreswanTLSTest='openssl s_client -connect download.libreswan.org:443 -CApath /etc/ssl/certs -verify_hostname download.libreswan.org 2>/dev/null </dev/null | grep "Verify"'
$> alias libreswanTLSTestSNI='openssl s_client -connect download.libreswan.org:443 -servername download.libreswan.org -CApath /etc/ssl/certs -verify_hostname download.libreswan.org 2>/dev/null </dev/null | grep "Verify"'
$> for i in $(seq 10); do libreswanTLSTest; done
    Verify return code: 0 (ok)
    Verify return code: 62 (Hostname mismatch)
    Verify return code: 0 (ok)
    Verify return code: 62 (Hostname mismatch)
    Verify return code: 0 (ok)
    Verify return code: 62 (Hostname mismatch)
    Verify return code: 0 (ok)
    Verify return code: 62 (Hostname mismatch)
    Verify return code: 0 (ok)
    Verify return code: 62 (Hostname mismatch)
$> for i in $(seq 10); do libreswanTLSTestSNI; done
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)
    Verify return code: 0 (ok)