diff --git a/netpfga/set_ipv6_neighbour.sh b/netpfga/set_ipv6_neighbour.sh
index 5f0179e..75bd9df 100755
--- a/netpfga/set_ipv6_neighbour.sh
+++ b/netpfga/set_ipv6_neighbour.sh
@@ -2,6 +2,7 @@
 
 set -x
 
-for addr in $(seq 1 8); do
-    sudo ip -6 neighbor add  2001:db8:42::$addr lladdr 02:53:55:4d:45:0${addr} dev enp2s0f1
+for addr in $(seq 1 32); do
+    hwaddr=$(printf "%0.2d" $addr)
+    sudo ip -6 neighbor add  2001:db8:42::$addr lladdr 02:53:55:4d:45:0${hwaddr} dev enp2s0f1
 done