systemd-resolved.service (resolv.conf)

# systemctl stop systemd-resolved.service
# systemctl disable systemd-resolved.service
Removed "/etc/systemd/system/dbus-org.freedesktop.resolve1.service".
Removed "/etc/systemd/system/sysinit.target.wants/systemd-resolved.service".

# ls -al /etc/resolv.conf
lrwxrwxrwx 1 root root 39 Mar 21 2023 /etc/resolv.conf -> ../run/systemd/resolve/stub-resolv.conf

# rm /etc/resolv.conf
# vi /etc/resolv.conf