spb-rs1/ipv4: show protocols all zextel

zextel BGP --- up 2021-10-12 Established

Description:    zextel/49954/AS49954/via Zextel
  BGP state:          Established
    Neighbor address: 185.1.152.86
    Neighbor AS:      49954
    Local AS:         50817
    Neighbor ID:      193.233.154.1
    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
      Graceful restart
      4-octet AS numbers
      ADD-PATH
        RX: ipv4
        TX:
      Hostname: bgp-1
    Session:          external route-server AS4
    Source address:   185.1.152.255
    Hold timer:       125.565/180
    Keepalive timer:  47.860/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         3 imported, 0 filtered, 108112 exported, 3 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              3          0          0          0          3
      Import withdraws:            0          0        ---          0          0
      Export updates:        1223621          3       2650        ---    1220968
      Export withdraws:       762648        ---        ---        ---     763900
    BGP Next hop:   185.1.152.255