gw.kley/ipv6: show protocols all ext_peer_taken

ext_peer_taken BGP --- up 2018-12-07 Established

BGP state:          Established
    Neighbor address: 2001:7f8:33::a120:5593:1
    Neighbor AS:      205593
    Neighbor ID:      185.215.214.10
    Local capabilities
      Multiprotocol
        AF announced: ipv6
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv6
      Route refresh
      Graceful restart
        Restart time: 120
        AF supported: ipv6
        AF preserved:
      4-octet AS numbers
      Enhanced refresh
    Session:          external AS4
    Source address:   2001:7f8:33::a120:4345:1
    Hold timer:       184.078/240
    Keepalive timer:  41.595/80
  Channel ipv6
    State:          UP
    Table:          master6
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Export limit:   10
      Action:       disable
    Routes:         3 imported, 0 filtered, 1 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:              3          0          0          0          3
      Import withdraws:            0          0        ---          0          0
      Export updates:        2375016          4    2375011        ---          1
      Export withdraws:       358619        ---        ---        ---          0
    BGP Next hop:   2001:7f8:33::a120:4345:1 fe80::acd3:6cff:fea3:a3cf