I’d reload the connection:
sudo nmcli con down enp0s31f6
sudo nmcli con up enp0s31f6
or – if that does not do it – restart NM:
sudo systemctl restart NetworkManager
I’d reload the connection:
sudo nmcli con down enp0s31f6
sudo nmcli con up enp0s31f6
or – if that does not do it – restart NM:
sudo systemctl restart NetworkManager