via imcp (blackbox exporter)
There are two exporters.
One lives inside `monitoring01` and uses the "normal" route into the
internet without a vpn (job: `e2e_default_v4`).
The other one lives inside `mon-e2e-clients01` and routes into the
internet via the vpn (job: `e2e_clients_v4`).
Gregor Michels