1. #!/usr/bin/env bash
    3. __mian() {
    4.     _data=$(ip r | grep '[0-9a-z]{12}\s.*proto.*link' -E)
    5.     IFS_OLD=$IFS
    6.     IFS=$'\n'
    7.     for item in $_data; do
    8.         echo "${item}"
    9.     done
    10.     IFS=$IFS_OLD
    12. }
    13. __mian