spb-rs1/ipv4: show protocols all yandex

yandex BGP --- up 2020-03-19 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:       63.610/90
    Keepalive timer:  11.627/30
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         55 imported, 0 filtered, 12101 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            104          0          0          0        104
      Import withdraws:           31          0        ---          0         31
      Export updates:        3224693        104    1080962        ---    2143627
      Export withdraws:      1602461        ---        ---        ---    1118069
    BGP Next hop:   185.1.152.255