krd-rs1/ipv4: show protocols all yuglink

yuglink BGP master up 2017-11-27 Established

Description:    AS42478 Yug-Link-AS Yug-Link Ltd.
  Preference:     100
  Input filter:   yuglink_in
  Output filter:  yuglink_out
  Routes:         15 imported, 0 filtered, 7236 exported, 15 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:            156          0          0         28        128
    Import withdraws:       668751          0        ---     668751          0
    Export updates:          82006        128          0        ---      81878
    Export withdraws:        48980        ---        ---        ---      48980
  BGP state:          Established
    Neighbor address: 91.240.225.43
    Neighbor AS:      42478
    Neighbor ID:      192.168.104.2
    Neighbor caps:    refresh enhanced-refresh AS4
    Session:          external route-server AS4
    Source address:   91.240.225.1
    Hold timer:       155/180
    Keepalive timer:  49/80