spb-rs1/ipv4: show protocols all linkelnw

linkelnw BGP --- start 2020-02-25 Passive Socket: Connection reset by peer

Description:    linkelnw/207911/AS207911
  BGP state:          Passive
    Neighbor address: 185.1.152.228
    Neighbor AS:      207911
    Last error:       Socket: Connection reset by peer
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable