spb-rs1/ipv4: show protocols all NK_LLC

NK_LLC BGP --- start 2019-08-19 Connect

Description:    NK_LLC/205717/AS205717
  BGP state:          Connect
    Neighbor address: 31.44.186.208
    Neighbor AS:      205717
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable