spb-rs2/ipv4: show protocols all sumtel

sumtel BGP --- up 2021-03-19 Established

Description:    sumtel/41691/AS-SUMTEL/via Sumtel
  BGP state:          Established
    Neighbor address: 185.1.152.91
    Neighbor AS:      41691
    Local AS:         50817
    Neighbor ID:      89.221.193.1
    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
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   185.1.153.0
    Hold timer:       122.873/180
    Keepalive timer:  21.987/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         47 imported, 1 filtered, 100772 exported, 46 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            343          0         22        216        105
      Import withdraws:           49          0        ---          1         49
      Export updates:        2831795        140       1586        ---    2830069
      Export withdraws:      1206383        ---        ---        ---    1205869
    BGP Next hop:   185.1.153.0