ipsec_logsastr
replay->overflow, ipsec_logsastr(sav, buf, sizeof(buf)));
const char *ipsec_logsastr(const struct secasvar *, char *, size_t);
ipsec_logsastr(sav, buf, sizeof(buf)));
ipsec_logsastr(sav, logbuf, sizeof(logbuf)));
ipsec_logsastr(sav, logbuf, sizeof(logbuf)));