r', width: 50 },
  ];

  const balancerColumns = [
    { title: "#", align: 'center', width: 20, scopedSlots: { customRender: 'action' } },
    { title: '{{ i18n "pages.xray.balancer.tag"}}', dataIndex: 'tag', align: 'center', width: 50 },
    { title: '{{ i18n "pages.xray.balancer.balancerStrategy"}}', align: 'center', width: 50, scopedSlots: { customRender: 'strategy' } },
    { title: '{{ i18n "pages.xray.balancer.balancerSelectors"}}', align: 'center', width: 100, scopedSlots: { customRender: 'selector'