spb-rs1/ipv4: show protocols all yandex

yandex BGP --- up 2020-06-27 Established

Description:    yandex/13238/AS-YANDEX/via Yandex
  BGP state:          Established
    Neighbor address: 185.1.152.57
    Neighbor AS:      13238
    Neighbor ID:      87.250.233.135
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    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:       69.304/90
    Keepalive timer:  19.110/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         32 imported, 0 filtered, 11450 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             64          0          0         32         32
      Import withdraws:            0          0        ---          0          0
      Export updates:         661619         34     442906        ---     218679
      Export withdraws:       363028        ---        ---        ---     154035
    BGP Next hop:   185.1.152.255