spb-rs1/ipv4: show protocols all naukasvyaz

naukasvyaz BGP --- start 2020-12-25 Passive

Description:    naukasvyaz/31191/AS-NAUKANET/via Nauka_Svyaz
  BGP state:          Passive
    Neighbor address: 185.1.152.108
    Neighbor AS:      31191
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable