EGRESS_LINUM_IDX 150 tools/testing/selftests/bpf/progs/test_sock_fields_kern.c linum_idx = EGRESS_LINUM_IDX; EGRESS_LINUM_IDX 72 tools/testing/selftests/bpf/test_sock_fields.c static __u32 egress_linum_idx = EGRESS_LINUM_IDX;