rix-rs1/ipv4: show protocols all rpki1

rpki1 RPKI --- up 2021-09-25 Established

Cache server:     95.215.0.29
  Status:           Established
  Transport:        Unprotected over TCP
  Protocol version: 1
  Session ID:       8133
  Serial number:    1715
  Last update:      before 417.437 s
  Refresh timer   : 1431.562/1849
  Retry timer     : ---
  Expire timer    : 6782.562/7200
  Channel roa4
    State:          UP
    Table:          r4
    Preference:     100
    Input filter:   ACCEPT
    Output filter:  REJECT
    Routes:         238088 imported, 0 exported, 238088 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         244873          0          0          0     244873
      Import withdraws:         6785          0        ---          0       6785
      Export updates:              0          0          0        ---          0
      Export withdraws:            0        ---        ---        ---          0
  No roa6 channel