/etc/systemd/system/rc-local.service:
[Unit]
Description=/etc/rc.local Compatibility
ConditionPathExists=/etc/rc.local[Service]
Type=forking
ExecStart=/etc/rc.local start
TimeoutSec=0
StandardOutput=tty
RemainAfterExit=yes
SysVStartPriority=99[Install]
WantedBy=multi-user.target
systemctl enable rc-local
systemctl start rc-local.service
systemctl status rc-local.service
/etc/rc.local:
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.rmmod forcedeth
modprobe forcedeth msi=0 msix=0
ethtool -s enp0s7 speed 100 duplex full autoneg off
exit 0