spb-rs2/ipv4: show protocols all CloudFlare

CloudFlare BGP --- start 2018-11-12 Connect

Description:    CloudFlare/13335/AS-CLOUDFLARE
  BGP state:          Connect
    Neighbor address: 31.44.186.96
    Neighbor AS:      13335
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable