rix-rs2/ipv4: show protocols all as112

as112 BGP --- start 2019-08-24 Connect

Description:    as112/112/AS112
  BGP state:          Connect
    Neighbor address: 193.27.39.249
    Neighbor AS:      112
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   2
      Action:       block