kiev-rs1/ipv4: show protocols all facebook

facebook BGP --- up 2021-05-11 Established

Description:    facebook/32934/AS-FACEBOOK
  Message:        thanks
  BGP state:          Established
    Neighbor address: 146.185.252.10
    Neighbor AS:      32934
    Local AS:         61376
    Neighbor ID:      129.134.91.30
    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
        Restart time: 120
        AF supported: ipv4
        AF preserved: ipv4
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   146.185.252.100
    Hold timer:       77.984/90
    Keepalive timer:  20.167/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5100
      Action:       disable
    Routes:         14 imported, 0 filtered, 3994 exported, 14 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             32          0          0         14         18
      Import withdraws:            2          0        ---          0          2
      Export updates:         126411         18     120663        ---       5730
      Export withdraws:        14869        ---        ---        ---        485
    BGP Next hop:   146.185.252.100