spb-rs1/ipv4: show protocols all iviru

iviru BGP --- up 2021-07-15 Established

Description:    iviru/57629/AS57629/via IviRu
  BGP state:          Established
    Neighbor address: 185.1.152.76
    Neighbor AS:      57629
    Local AS:         50817
    Neighbor ID:      192.168.13.254
    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
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       142.816/180
    Keepalive timer:  41.676/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         2 imported, 0 filtered, 16101 exported, 2 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              6          0          0          2          4
      Import withdraws:            0          0        ---          0          0
      Export updates:        1332586          6    1186597        ---     145983
      Export withdraws:       321839        ---        ---        ---      51485
    BGP Next hop:   185.1.152.255