tll-rs2/ipv4: show protocols all PINHosting

PINHosting BGP --- start 2018-12-03 Active Socket: Connection refused

Description:    PINHosting/39556/AS39556/via PIN
  BGP state:          Active
    Neighbor address: 37.9.49.13
    Neighbor AS:      39556
    Connect delay:    2.493/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart