kiev-rs1/ipv4: show protocols all rpki1

rpki1 RPKI --- up 2021-10-04 Established

Cache server:     95.215.0.29
  Status:           Established
  Transport:        Unprotected over TCP
  Protocol version: 1
  Session ID:       8133
  Serial number:    2269
  Last update:      before 293.110 s
  Refresh timer   : 631.889/925
  Retry timer     : ---
  Expire timer    : 6906.889/7200
  Channel roa4
    State:          UP
    Table:          r4
    Preference:     100
    Input filter:   ACCEPT
    Output filter:  REJECT
    Routes:         239207 imported, 0 exported, 239207 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:         242796          0          0          0     242796
      Import withdraws:         3589          0        ---          0       3589
      Export updates:              0          0          0        ---          0
      Export withdraws:            0        ---        ---        ---          0
  No roa6 channel