将网卡ethx与其相关的驱动解除绑定

#!/bin/shdriver=e1000eunbind_nic="eth2 eth3"for nic in ${unbind_nic}; do        pci_slot=`dmesg  |grep ${nic}| awk -F' ' '{print $4;}' |uniq`        pci_slot=${pci_slot%:*}        echo "unbind $nic pci slot = $pci_slot from driver ${driver}"        #echo "${pci_slot} > /sys/bus/pci/drivers/${driver}/unbind"        echo -n ${pci_slot} > /sys/bus/pci/drivers/${driver}/unbinddone