Lookup consul using path

linkerd.yaml

# Do service discovery lookups against the Consul service catalog.
namers:
- kind: io.l5d.consul
  includeTag: false
  useHealthCheck: false
routers:
- protocol: http 
  label: /http-consul
  identifier:
   kind: io.l5d.path
   segments: 1
   consume: true
  dtab: |
    /svc => /#/io.l5d.consul/dc1;
  servers:
  - port: 4140
    ip: 0.0.0.0
telemetry:
- kind: io.l5d.tracelog
  sampleRate: 0.2
  level: TRACE
- kind: io.l5d.recentRequests
  sampleRate: 1.0