krd-rs2/ipv4: show protocols all ct

ct BGP master up 2018-05-31 Established

Description:    AS56791 CT-AS City-Telekom LLC
  Preference:     100
  Input filter:   ct_in
  Output filter:  ct_out
  Routes:         6 imported, 1 filtered, 4300 exported, 6 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              7          0          1          0          6
    Import withdraws:            0          0        ---          1          0
    Export updates:          22211          6          0        ---      22205
    Export withdraws:         8040        ---        ---        ---       8040
  BGP state:          Established
    Neighbor address: 91.240.225.41
    Neighbor AS:      56791
    Neighbor ID:      176.32.128.1
    Neighbor caps:    refresh AS4
    Session:          external route-server AS4
    Source address:   91.240.225.100
    Hold timer:       122/180
    Keepalive timer:  46/80