rs2/ipv4: show protocols all pb_4_rnt_as34723_1

pb_4_rnt_as34723_1 BGP --- start 2019-03-18 Active Socket: Connection refused

Description:    RNT Romania 1
  BGP state:          Active
    Neighbor address: 86.104.125.137
    Neighbor AS:      34723
    Connect delay:    0.823/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          t_4_rnt_as34723_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   10
      Action:       restart