${output} = OpenStack CLI openstack floating ip create ${external_net}
@{ip} = String.Get Regexp Matches ${output} [0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}
${ip_length} = BuiltIn.Get Length ${ip}
${output} = OpenStack CLI openstack floating ip create ${external_net}
@{ip} = String.Get Regexp Matches ${output} [0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}
${ip_length} = BuiltIn.Get Length ${ip}