awk 输出参数接运行命令

ip route  grep 18.139  awk '{cmd="ip route del " $1; system(cmd) $1}'

export  ip=$(ip addr  grep -E 'us'  grep inet  awk -F '/' '{print $1}'  awk '{print $4}')
cat us02  awk '{cmd1="ip route add ";cmd2=" via ";system(cmd1 $1 cmd2 $ip)}'