messagebus:x:500:
systemd-bus-proxy:x:501:
systemd-network:x:502:
systemd-resolve:x:503:
systemd-timesync:x:504:
polkitd:x:505:
lock:x:506:
systemd-journal:x:507:
netdev:x:508:
avahi:x:509:
avahi-autoipd:x:510:
rpc:x:511:
rpcuser:x:513: