rr2/ipv4: show protocols all CENTRON

CENTRON BGP T_CENTRON up Jul20 Established

Description:    Centron
  Preference:     100
  Input filter:   ACCEPT
  Output filter:  ACCEPT
  Routes:         7 imported, 849 exported, 245 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              7          0          0          0          7
    Import withdraws:            0          0        ---          0          0
    Export updates:           3188          7          0        ---       3181
    Export withdraws:         2059        ---        ---        ---       2065
  BGP state:          Established
    Neighbor address: 195.85.217.45
    Neighbor AS:      200062
    Neighbor ID:      158.181.55.237
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   195.85.217.99
    Route limit:      7/1000
    Hold timer:       63/90
    Keepalive timer:  26/30