rmon

rmon monitors unreachable routes installed by babeld.

Does not need any special permissions to run.

howto

install & run

$ git clone https://git.freifunk-franken.de/lemmi/rmon
$ cd rmon
$ go get -v
$ go run .

open webbrowser

http://localhost:8080/

Note

babeld can spew out massive amounts of route changes that can fill the netlink socket.

Check your values:

1. /proc/sys/net/core/rmem_default >= 1048576 (1MB)
2. /proc/sys/net/core/rmem_max higher than the value above