krd-rs1/ipv4: show protocols all didi

didi BGP master down 2019-03-21

Description:    AS51200 DIDI-AS Ltd Digital Dialogue-T
  Preference:     100
  Input filter:   didi_in
  Output filter:  didi_out
  Receive limit:  500
    Action:       block
  BGP state:          Down
    Neighbor address: 91.240.225.150
    Neighbor AS:      51200