#!/bin/sh sudo mkdir /etc/wicked/scripts echo "ethtool -K \$2 tso off" | sudo tee -a /etc/wicked/scripts/net_tso_off sudo chmod 744 /etc/wicked/scripts/net_tso_off echo "PRE_UP_SCRIPT='wicked:/etc/wicked/scripts/net_tso_off'" | sudo tee -a /etc/sysconfig/network/ifcfg-eth0