lax-bgp/ipv6: show protocols all AS6939_SIT

AS6939_SIT BGP master up 2019-05-22 Established

Description:    LosAngeles to AS6939
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         67104 imported, 4 exported, 62870 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:         268235          0         13        303     267919
    Import withdraws:        88920          0        ---         38      88895
    Export updates:        2900721     344959    2555758        ---          4
    Export withdraws:        51236        ---        ---        ---          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:       146/180
    Keepalive timer:  10/60