spb-rs1/ipv4: show protocols all svyazinform

svyazinform BGP --- up 2021-07-18 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:   185.1.152.255
    Hold timer:       83.832/90
    Keepalive timer:  13.922/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         35 imported, 0 filtered, 104724 exported, 4 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            348          0          0        140        208
      Import withdraws:          172          0        ---          0        172
      Export updates:        1231428        181       1095        ---    1230152
      Export withdraws:       278885        ---        ---        ---     278596
    BGP Next hop:   185.1.152.255