master/ipv4: show protocols all IVI

IVI BGP ix up 2020-09-16 Established

Description:    SIBIR-IX-RS-MASTER AS60763
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Receive limit:  200
    Action:       disable
  Routes:         1 imported, 0 filtered, 514 exported, 1 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             16          0          0         15          1
    Import withdraws:            0          0        ---          0          0
    Export updates:          40261          2      38702        ---       1557
    Export withdraws:        22156        ---        ---        ---       8370
  BGP state:          Established
    Neighbor address: 185.1.81.16
    Neighbor AS:      57629
    Neighbor ID:      192.168.12.254
    Neighbor caps:    refresh restart-able AS4
    Session:          external route-server AS4
    Source address:   185.1.81.1
    Hold timer:       139/180
    Keepalive timer:  4/60