Take this url for instance: https://metallb.universe.tf/installation/

It is just too hard to read that text. Could you please add some more contrast?

If add some routes:

ip route 1.1.1.1/32 2.2.2.3
ip route 1.1.1.1/32 2.2.2.2
ip route 1.1.1.1/32 2.2.2.4

In config they sorted by gateway:

# do show running-config 
...
Current configuration:
!
frr version 8.1-dev
...
ip route 1.1.1.1/32 2.2.2.4
ip route 1.1.1.1/32 2.2.2.3
ip route 1.1.1.1/32 2.2.2.2

But when added ip route 1.1.1.1/32 2.2.2.1, he will adde

Add a prometheus exporter! Example outputs:

• Layer 2
• Layer 3
• TCP LoadBalancer
• IPVS LoadBalancer (once @yastij implements it ;)
• Control Pane HA

When running the Docker image behind a Proxy the page will show for example:

Your IP address: 172.17.0.1

Although the (Apache) proxy does send the X-Forwarded-For header the Apache instance running inside the Docker container doesn't do anything with it.

Enabling and configuring mod_remote_ip in the Docker container should solve this: https://httpd.apache.org/docs/2.4/mod/mod_r