spb-rs2/ipv4: show protocols all svyazinform

svyazinform BGP --- up 2020-03-19 Established

Description:    svyazinform/58002/AS-SI/via SvyazInform
  BGP state:          Established
    Neighbor address: 185.1.152.6
    Neighbor AS:      58002
    Local AS:         50817
    Neighbor ID:      77.247.232.240
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       75.957/90
    Keepalive timer:  13.359/30
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         91 imported, 2 filtered, 81640 exported, 87 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            554          0          8        275        271
      Import withdraws:          124          0        ---          2        124
      Export updates:        2029370        259        686        ---    2028425
      Export withdraws:       985533        ---        ---        ---     985329
    BGP Next hop:   185.1.153.0