+ GssapiCredStore keytab:/etc/httpd.keytab
+ GssapiCredStore client_keytab:/etc/httpd.keytab
+ GssapiCredStore ccache:FILE:/var/run/httpd/krb5ccache
+ GssapiDelegCcacheDir /var/run/httpd/clientcaches
+
+NOTE: The client keytab is necessary to allow GSSAPI to initate via keytab
+on its own. If not present an external mechanism needs to kinit with the
+keytab and store a ccache in the configured ccache file.