genesis02/ipv4: show protocols all default_ext

default_ext Pipe master up 2019-12-19 => ext

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         3904342 imported, 3 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:     1769608474          5          0          1 1769608468
    Import withdraws:     64391857          0        ---          0   64391857
    Export updates:     1769608484 1769608469         10          2          3
    Export withdraws:     64391857          0        ---          0          0