diff --git a/packages/router/service/router/run b/packages/router/service/router/run
index 54fd6b9..29ccdd5 100755
--- a/packages/router/service/router/run
+++ b/packages/router/service/router/run
@@ -2,6 +2,9 @@
 
 exec 2>&1
 
+echo 8192 > /proc/sys/net/ipv6/neigh/default/gc_thresh3
+echo 4096 > /proc/sys/net/ipv6/neigh/default/gc_thresh2
+
 PFX=fd84:b410:3441
 
 log () {