hels-rs2/ipv4: show protocols all zextel

zextel BGP --- up 2021-08-31 Established

Description:    zextel/49954/AS49954
  BGP state:          Established
    Neighbor address: 193.27.37.49
    Neighbor AS:      49954
    Local AS:         39607
    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:   193.27.37.254
    Hold timer:       100.028/180
    Keepalive timer:  24.752/60
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable
    Routes:         3 imported, 0 filtered, 1725 exported, 3 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             12          0          0          6          6
      Import withdraws:            0          0        ---          0          0
      Export updates:          63295          9      42491        ---      20795
      Export withdraws:        22545        ---        ---        ---       9660
    BGP Next hop:   193.27.37.254