grep              308 tools/lib/bpf/libbpf_probes.c 	res = !grep(buf, "invalid func ") && !grep(buf, "unknown func ");
grep              313 tools/lib/bpf/libbpf_probes.c 			res = res && !grep(buf, "not supported by FW") &&
grep              314 tools/lib/bpf/libbpf_probes.c 				!grep(buf, "unsupported function id");