de-bgp/ipv4: show protocols all AS59760_GRE

AS59760_GRE BGP master start 2019-12-13 Active Socket: No route to host

Description:    Germany to AS59760
  Preference:     100
  Input filter:   (unnamed)
  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:          Active
    Neighbor address: 100.65.1.4
    Neighbor AS:      59760
    Connect delay:    1/5
    Last error:       Socket: No route to host