ctf_field_class_destroy(sc->packet_context_fc);
ctf_field_class_destroy(sc->event_header_fc);
ctf_field_class_destroy(sc->event_common_context_fc);
ctf_field_class_destroy(sc->packet_context_fc);
ctf_field_class_destroy(sc->event_header_fc);
ctf_field_class_destroy(sc->event_common_context_fc);