dump_filter_nlmsg  150 tools/bpf/bpftool/net.c static int dump_filter_nlmsg(void *cookie, void *msg, struct nlattr **tb)
dump_filter_nlmsg  436 tools/lib/bpf/libbpf.h 			 libbpf_dump_nlmsg_t dump_filter_nlmsg, void *cookie);