Description of problem:
Service for renaming interfaces according to rules stored in /etc/iftab can be useful. Here example of ifrename.service unit file


[Unit]
Description=Rename network interfaces according to /etc/iftab
Wants=network.target
Before=network.target

[Service]
Type=oneshot
ExecStart=/usr/sbin/ifrename

[Install]
WantedBy=multi-user.target



Also /etc/iftab config file with commented examples from 'man iftab' can be added.