BPF_MAP_CREATE 0 BPF_MAP_LOOKUP_ELEM 1 BPF_MAP_UPDATE_ELEM 2 BPF_MAP_DELETE_ELEM 3 BPF_MAP_GET_NEXT_KEY 4 BPF_PROG_LOAD 5 BPF_OBJ_PIN 6 BPF_OBJ_GET 7 BPF_PROG_ATTACH 8 BPF_PROG_DETACH 9 BPF_PROG_TEST_RUN 10 BPF_PROG_GET_NEXT_ID 11 BPF_MAP_GET_NEXT_ID 12 BPF_PROG_GET_FD_BY_ID 13 BPF_MAP_GET_FD_BY_ID 14 BPF_OBJ_GET_INFO_BY_FD 15