lax-bgp/ipv6: show protocols all AS6939_SIT

AS6939_SIT BGP master up 2019-03-22 Established

Description:    LosAngeles to AS6939
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         59876 imported, 4 exported, 54526 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:         204125          0         12        466     203647
    Import withdraws:        50348          0        ---         71      50289
    Export updates:        2381451     339343    2042104        ---          4
    Export withdraws:        19766        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 2001:470:d6:43::1
    Neighbor AS:      6939
    Neighbor ID:      64.71.128.26
    Neighbor caps:    refresh AS4
    Session:          external AS4
    Source address:   2001:470:d6:43::2
    Hold timer:       157/180
    Keepalive timer:  11/60