rs1/ipv4: show protocols all cts

cts BGP master up 2021-04-21 Established

Description:    CTS
  Preference:     100
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Import limit:   1000
    Action:       restart
  Routes:         16 imported, 539 exported, 12 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             16          0          0          0         16
    Import withdraws:            0          0        ---          0          0
    Export updates:           3408         24          0        ---       3384
    Export withdraws:         1059        ---        ---        ---       1059
  BGP state:          Established
    Neighbor address: 185.1.45.6
    Neighbor AS:      39279
    Neighbor ID:      89.32.224.109
    Neighbor caps:    refresh restart-aware AS4
    Session:          external route-server AS4
    Source address:   185.1.45.1
    Route limit:      16/1000
    Hold timer:       76/90
    Keepalive timer:  22/30