LNX
NetworkManager - Linux
The GNOME ProjectService log
journalctl -u NetworkManager1 log location · Linux
NetworkManager logs to journalctl -u NetworkManager on Linux.
Paths are printed exactly as NetworkManager writes them. Environment variables like %LOCALAPPDATA% and $XDG_STATE_HOME are never expanded, so a path can be pasted straight into a shell. Where a path differs between installer types or shipping flavours, each one is racked as its own card below - why that happens.
Finding your way around Linux.
journalctl -u NetworkManager