diff --git a/ip/ipntable.c b/ip/ipntable.c
index 5751114..56ad001 100644
--- a/ip/ipntable.c
+++ b/ip/ipntable.c
@@ -432,7 +432,7 @@
 	}
 	if (tb[NDTA_GC_INTERVAL]) {
 		__u64 gc_int = rta_getattr_u64(tb[NDTA_GC_INTERVAL]);
-		fprintf(fp, "gc_int %llu ", gc_int);
+		fprintf(fp, "gc_int %llu ", (unsigned long long) gc_int);
 	}
 
 	if (ret)
@@ -485,15 +485,18 @@
 		}
 		if (tpb[NDTPA_REACHABLE_TIME]) {
 			__u64 reachable = rta_getattr_u64(tpb[NDTPA_REACHABLE_TIME]);
-			fprintf(fp, "reachable %llu ", reachable);
+			fprintf(fp, "reachable %llu ",
+				(unsigned long long) reachable);
 		}
 		if (tpb[NDTPA_BASE_REACHABLE_TIME]) {
 			__u64 breachable = rta_getattr_u64(tpb[NDTPA_BASE_REACHABLE_TIME]);
-			fprintf(fp, "base_reachable %llu ", breachable);
+			fprintf(fp, "base_reachable %llu ",
+				(unsigned long long) breachable);
 		}
 		if (tpb[NDTPA_RETRANS_TIME]) {
 			__u64 retrans = rta_getattr_u64(tpb[NDTPA_RETRANS_TIME]);
-			fprintf(fp, "retrans %llu ", retrans);
+			fprintf(fp, "retrans %llu ",
+				(unsigned long long) retrans);
 		}
 
 		fprintf(fp, "%s", _SL_);
@@ -502,11 +505,13 @@
 
 		if (tpb[NDTPA_GC_STALETIME]) {
 			__u64 gc_stale = rta_getattr_u64(tpb[NDTPA_GC_STALETIME]);
-			fprintf(fp, "gc_stale %llu ", gc_stale);
+			fprintf(fp, "gc_stale %llu ",
+				(unsigned long long) gc_stale);
 		}
 		if (tpb[NDTPA_DELAY_PROBE_TIME]) {
 			__u64 delay_probe = rta_getattr_u64(tpb[NDTPA_DELAY_PROBE_TIME]);
-			fprintf(fp, "delay_probe %llu ", delay_probe);
+			fprintf(fp, "delay_probe %llu ",
+				(unsigned long long) delay_probe);
 		}
 		if (tpb[NDTPA_QUEUE_LEN]) {
 			__u32 queue = rta_getattr_u32(tpb[NDTPA_QUEUE_LEN]);
@@ -536,11 +541,13 @@
 
 		if (tpb[NDTPA_ANYCAST_DELAY]) {
 			__u64 anycast_delay = rta_getattr_u64(tpb[NDTPA_ANYCAST_DELAY]);
-			fprintf(fp, "anycast_delay %llu ", anycast_delay);
+			fprintf(fp, "anycast_delay %llu ",
+				(unsigned long long) anycast_delay);
 		}
 		if (tpb[NDTPA_PROXY_DELAY]) {
 			__u64 proxy_delay = rta_getattr_u64(tpb[NDTPA_PROXY_DELAY]);
-			fprintf(fp, "proxy_delay %llu ", proxy_delay);
+			fprintf(fp, "proxy_delay %llu ",
+				(unsigned long long) proxy_delay);
 		}
 		if (tpb[NDTPA_PROXY_QLEN]) {
 			__u32 pqueue = rta_getattr_u32(tpb[NDTPA_PROXY_QLEN]);
@@ -548,7 +555,8 @@
 		}
 		if (tpb[NDTPA_LOCKTIME]) {
 			__u64 locktime = rta_getattr_u64(tpb[NDTPA_LOCKTIME]);
-			fprintf(fp, "locktime %llu ", locktime);
+			fprintf(fp, "locktime %llu ",
+				(unsigned long long) locktime);
 		}
 
 		fprintf(fp, "%s", _SL_);
@@ -560,28 +568,38 @@
 		fprintf(fp, "    ");
 		fprintf(fp, "stats ");
 
-		fprintf(fp, "allocs %llu ", ndts->ndts_allocs);
-		fprintf(fp, "destroys %llu ", ndts->ndts_destroys);
-		fprintf(fp, "hash_grows %llu ", ndts->ndts_hash_grows);
+		fprintf(fp, "allocs %llu ",
+			(unsigned long long) ndts->ndts_allocs);
+		fprintf(fp, "destroys %llu ",
+			(unsigned long long) ndts->ndts_destroys);
+		fprintf(fp, "hash_grows %llu ",
+			(unsigned long long) ndts->ndts_hash_grows);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "res_failed %llu ", ndts->ndts_res_failed);
-		fprintf(fp, "lookups %llu ", ndts->ndts_lookups);
-		fprintf(fp, "hits %llu ", ndts->ndts_hits);
+		fprintf(fp, "res_failed %llu ",
+			(unsigned long long) ndts->ndts_res_failed);
+		fprintf(fp, "lookups %llu ",
+			(unsigned long long) ndts->ndts_lookups);
+		fprintf(fp, "hits %llu ",
+			(unsigned long long) ndts->ndts_hits);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "rcv_probes_mcast %llu ", ndts->ndts_rcv_probes_mcast);
-		fprintf(fp, "rcv_probes_ucast %llu ", ndts->ndts_rcv_probes_ucast);
+		fprintf(fp, "rcv_probes_mcast %llu ",
+			(unsigned long long) ndts->ndts_rcv_probes_mcast);
+		fprintf(fp, "rcv_probes_ucast %llu ",
+			(unsigned long long) ndts->ndts_rcv_probes_ucast);
 
 		fprintf(fp, "%s", _SL_);
 		fprintf(fp, "        ");
 
-		fprintf(fp, "periodic_gc_runs %llu ", ndts->ndts_periodic_gc_runs);
-		fprintf(fp, "forced_gc_runs %llu ", ndts->ndts_forced_gc_runs);
+		fprintf(fp, "periodic_gc_runs %llu ",
+			(unsigned long long) ndts->ndts_periodic_gc_runs);
+		fprintf(fp, "forced_gc_runs %llu ",
+			(unsigned long long) ndts->ndts_forced_gc_runs);
 
 		fprintf(fp, "%s", _SL_);
 	}