diff --git a/readme.md b/readme.md
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+## Maybe do these things:
+
+- remove `config_vpn.xml` from `/mnt/flash/etc/conf.d`
+- remove `config_ddns.xml` from `/mnt/flash/etc/conf.d`
+- remove `config_https.xml` from `/mnt/flash/etc/conf.d`
+- remove `config_layout.xml` from `/mnt/flash/etc/conf.d`
+- edit `/etc/sysconf`: comment out DDNS_VVTK_SERVER variables a
+- remove `S68ddnsc` from `/mnt/flash/etc/rcS.d`
+- remove `S67vpnwatch` from `/mnt/flash/etc/rcS.d`
+- remove `S91openvpn` from `/mnt/flash/etc/rcS.d`
+
+grep -r -E "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+" *
\ No newline at end of file