spb-rs1/ipv4: show protocols all kvant

kvant BGP --- up 2021-07-30 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:   185.1.152.255
    Hold timer:       65.391/90
    Keepalive timer:  23.566/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   3500
      Action:       disable
    Routes:         2843 imported, 44 filtered, 102440 exported, 2310 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:          36425          0        249      11490      24686
      Import withdraws:        20887          0        ---         88      20871
      Export updates:         458489      23818      19807        ---     414864
      Export withdraws:       116019        ---        ---        ---      92445
    BGP Next hop:   185.1.152.255