example.rb

    name_regex = /
        \s+
        (?<evs>\S+)
        \s+
        (?<mode>(ADS|NT4))
        \s+
        (?<status>\S+)
        \s+                
        (?<domain>\S+)
        \s+
        (?<name>\S+)
    /x

    name_list = "Configured names.
evs  mode  status   domain           serving name
  1   NT4  online   DOMAIN1        machine123
  1   NT4  online   DOMAIN1        machine2-3-4
  1   ADS  online   DOMAIN1        machine-machine
"

    @extracted_names = name_list.scan(name_regex)

    puts @extracted_names[0][:name]