rs2/ipv4: show protocols all pb_4_llhost_as202023_2

pb_4_llhost_as202023_2 BGP --- start 2020-01-16 Connect Socket: Connection reset by peer

Description:    LLHost 2
  BGP state:          Connect
    Neighbor address: 86.104.125.83
    Neighbor AS:      202023
    Last error:       Socket: Connection reset by peer
  Channel ipv4
    State:          DOWN
    Table:          t_4_llhost_as202023_2
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   50
      Action:       restart