RS2-J13/ipv4: show protocols all BFD

BFD BFD master up 2021-01-08

Preference:     0
  Input filter:   ACCEPT
  Output filter:  REJECT
  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