spb-rs2/ipv4: show protocols all sovtel

sovtel BGP --- up 2020-01-20 Established

Description:    sovtel/42097/AS-SOVTEL/via SovTel
  BGP state:          Established
    Neighbor address: 185.1.152.62
    Neighbor AS:      42097
    Local AS:         50817
    Neighbor ID:      92.255.84.0
    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 ipv6
      Route refresh
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       127.744/180
    Keepalive timer:  6.346/60
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         3 imported, 0 filtered, 10967 exported, 3 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             33          0          0         12         21
      Import withdraws:            6          0        ---          0          6
      Export updates:        1717656         31    1300838        ---     416787
      Export withdraws:       628584        ---        ---        ---     109356
    BGP Next hop:   185.1.153.0