diff --git a/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-down.d/down.sh b/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-down.d/down.sh
new file mode 100755
index 0000000..eb0114d
--- /dev/null
+++ b/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-down.d/down.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+echo "" &> /addr.txt
+sync
diff --git a/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-up.d/up.sh b/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-up.d/up.sh
new file mode 100755
index 0000000..86ae3b5
--- /dev/null
+++ b/packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/network/if-up.d/up.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+ip route get 1 | awk '{print $7}' &> /addr.txt
+sync