Add whatever is helpful

mobile/src/main/java/be/mygod/vpnhotspot/net/Routing.kt

@@ -31,6 +31,9 @@ class Routing(val upstream: String?, val downstream: String, ownerAddress: InetA
                 "quiet while ip rule del priority 17900; do done")
 
         fun dump() = loggerSu("""
+            |echo logcat-su
+            |logcat -d
+            |echo
             |echo iptables
             |sh -c 'exec -a iptables-save iptables'
             |echo