SADB_X_SENS_IMPLICIT
sens->sadb_x_sens_flags = SADB_X_SENS_IMPLICIT;
else if ((sens->sadb_x_sens_flags & SADB_X_SENS_IMPLICIT) == 0)
sens->sadb_x_sens_flags = SADB_X_SENS_IMPLICIT;
if (osens->sadb_x_sens_flags & SADB_X_SENS_IMPLICIT) {