de-bgp/ipv6: show protocols all Collector

Collector BGP master start 2019-08-11 Connect Socket: No route to host

Description:    Isolario route collector
  Preference:     100
  Input filter:   REJECT
  Output filter:  (unnamed)
  Routes:         0 imported, 0 exported, 0 preferred
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:              0          0          0          0          0
    Import withdraws:            0          0        ---          0          0
    Export updates:              0          0          0        ---          0
    Export withdraws:            0        ---        ---        ---          0
  BGP state:          Connect
    Neighbor address: 2a00:1620:c0:4e:146:48:78:20
    Neighbor AS:      65517
    Last error:       Socket: No route to host