genesis02/ipv4: show protocols all default_ext

default_ext Pipe master up 2019-10-17 => ext

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         3281756 imported, 9 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:     1265249405         11          0          2 1265249392
    Import withdraws:     37256620          0        ---          0   37256620
    Export updates:     1265249415 1265249394         10          2          9
    Export withdraws:     37256620          0        ---          0          0