rs1/ipv4: show protocols all pb_4_combridge_as5483_1

pb_4_combridge_as5483_1 BGP --- start 2019-02-12 Active Socket: Connection refused

Description:    Combridge 1
  BGP state:          Active
    Neighbor address: 86.104.125.136
    Neighbor AS:      5483
    Connect delay:    0.236/5
    Last error:       Socket: Connection refused
  Channel ipv4
    State:          DOWN
    Table:          t_4_combridge_as5483_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   2000
      Action:       restart