move_ctx2blob
move_ctx2blob(gen, attr_field(prog_load_attr, log_level), 4,
move_ctx2blob(gen, attr_field(prog_load_attr, log_size), 4,
move_ctx2blob(gen, attr_field(prog_load_attr, log_buf), 8,
move_ctx2blob(gen, attr_field(btf_load_attr, btf_log_level), 4,
move_ctx2blob(gen, attr_field(btf_load_attr, btf_log_size), 4,
move_ctx2blob(gen, attr_field(btf_load_attr, btf_log_buf), 8,
move_ctx2blob(gen, attr_field(map_create_attr, max_entries), 4,