spb-rs2/ipv4: show protocols all teyla

teyla BGP --- up 2020-05-01 Established

Description:    teyla/50258/AS-TEYLA/via Teyla
  BGP state:          Established
    Neighbor address: 185.1.152.55
    Neighbor AS:      50258
    Local AS:         50817
    Neighbor ID:      188.227.47.236
    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
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       64.843/90
    Keepalive timer:  3.134/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         3 imported, 0 filtered, 89293 exported, 3 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              6          0          0          3          3
      Import withdraws:            0          0        ---          0          0
      Export updates:        3997834       6514          1        ---    3991319
      Export withdraws:      2237578        ---        ---        ---    2237530
    BGP Next hop:   185.1.153.0