spb-rs1/ipv4: show protocols all svyazinform

svyazinform BGP --- start 2019-12-04 Passive

Description:    svyazinform/58002/AS-SI/via SvyazInform
  BGP state:          Passive
    Neighbor address: 185.1.152.6
    Neighbor AS:      58002
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable