krd-rs1/ipv4: show protocols all yuglink

yuglink BGP master up 2018-04-28 Established

Description:    AS42478 Yug-Link-AS Yug-Link Ltd.
  Preference:     100
  Input filter:   yuglink_in
  Output filter:  yuglink_out
  Routes:         14 imported, 0 filtered, 6859 exported, 14 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:             18          0          0          1         17
    Import withdraws:            3          0        ---          0          3
    Export updates:          60230         17          0        ---      60213
    Export withdraws:        22047        ---        ---        ---      22046
  BGP state:          Established
    Neighbor address: 91.240.225.43
    Neighbor AS:      42478
    Neighbor ID:      10.55.0.2
    Neighbor caps:    refresh enhanced-refresh AS4
    Session:          external route-server AS4
    Source address:   91.240.225.1
    Hold timer:       166/180
    Keepalive timer:  16/80