rs1/ipv4: show protocols all pb_4_llhost_as202023_1

pb_4_llhost_as202023_1 BGP --- start 2019-03-12 Active Socket: Connection closed

Description:    LLHost 1
  BGP state:          Active
    Neighbor address: 86.104.125.53
    Neighbor AS:      202023
    Connect delay:    0.297/5
    Last error:       Socket: Connection closed
  Channel ipv4
    State:          DOWN
    Table:          t_4_llhost_as202023_1
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   50
      Action:       restart