RS/ipv4: show protocols all RT_CBV

RT_CBV BGP master up 2021-11-16 Established

Description:    RT-CBV
  Preference:     100
  Input filter:   ACCEPT
  Output filter:  bgp_out
  Routes:         2 imported, 0 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              2          0          0          0          2
    Import withdraws:            0          0        ---          0          0
    Export updates:       30426898   30426887         11        ---          0
    Export withdraws:      1812606        ---        ---        ---          0
  BGP state:          Established
    Neighbor address: 193.17.192.142
    Neighbor AS:      34019
    Neighbor ID:      193.17.192.142
    Neighbor caps:    refresh restart-able llgr-aware AS4
    Session:          internal multihop AS4
    Source address:   193.17.192.138
    Hold timer:       26/30
    Keepalive timer:  2/10