ESPSTAT
ESPSTAT(esps.esps_input, "input packets processed");
ESPSTAT(esps.esps_output, "output packets processed");
ESPSTAT(esps.esps_hdrops, "headers too short");
ESPSTAT(esps.esps_nopf, "headers for unsupported address family");
ESPSTAT(esps.esps_notdb, "packets with no SA");
ESPSTAT(esps.esps_badkcr, "packets with bad kcr");
ESPSTAT(esps.esps_qfull, "packets dropped packet 'cuz queue full");
ESPSTAT(esps.esps_noxform, "packets with no xform");
ESPSTAT(esps.esps_badilen, "packets with bad ilen");
ESPSTAT(esps.esps_badenc, "packets with bad encryption");
ESPSTAT(esps.esps_badauth, "packets with bad authentication");
ESPSTAT(esps.esps_wrap, "packets dropped for replay counter wrap");
ESPSTAT(esps.esps_replay, "packets dropped for possible replay");
ESPSTAT(esps.esps_invalid, "packets with an invalid SA");
ESPSTAT(esps.esps_toobig, "packets too big");
ESPSTAT(esps.esps_pdrops, "packets dropped due to policy");
ESPSTAT(esps.esps_crypto, "failed crypto requests");
ESPSTAT(esps.esps_tunnel, "tunnel sanity check failures");
ESPSTAT(esps.esps_ibytes, "bytes received");
ESPSTAT(esps.esps_obytes, "bytes transmitted");