	Newer kernels dropped these

--- util-linux-2.42.2.orig/lsfd-cmd/sock-xinfo.c	2026-06-16 13:39:44.438424423 +0200
+++ util-linux-2.42.2/lsfd-cmd/sock-xinfo.c	2026-07-05 21:54:27.224797003 +0200
@@ -1453,8 +1453,10 @@ static const char *raw_decode_protocol(u
 		return "ah";
 	case IPPROTO_MTP:
 		return "mtp";
+#ifdef IPPROTO_BEETPH
 	case IPPROTO_BEETPH:
 		return "beetph";
+#endif
 	case IPPROTO_ENCAP:
 		return "encap";
 	case IPPROTO_PIM:
@@ -1469,8 +1471,10 @@ static const char *raw_decode_protocol(u
 		return "sctp";
 	case IPPROTO_UDPLITE:
 		return "udplite";
+#ifdef IPPROTO_MPLS
 	case IPPROTO_MPLS:
 		return "mpls";
+#endif
 #ifdef IPPROTO_ETHERNET
 	case IPPROTO_ETHERNET:
 		return "ethernet";
