spb-rs2/ipv4: show protocols all kvant

kvant BGP --- up 2021-01-19 Established

Description:    kvant/43727/AS-SETKT/via Kvant
  BGP state:          Established
    Neighbor address: 185.1.152.103
    Neighbor AS:      43727
    Local AS:         50817
    Neighbor ID:      178.210.32.10
    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
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       68.469/90
    Keepalive timer:  23.669/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         2768 imported, 67 filtered, 94396 exported, 2641 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          11922          0        265       5465       6192
      Import withdraws:         1597          0        ---        144       1583
      Export updates:         611283      11217         13        ---     600053
      Export withdraws:       264430        ---        ---        ---     269159
    BGP Next hop:   185.1.153.0