cn-szx-s3: show protocols all kernel1

Name       Proto      Table      State  Since         Info
kernel1    Kernel     master4    up     2025-07-08    
  Created:            2025-07-08
  Channel ipv4
    State:          UP
    Import state:   UP
    Export state:   READY
    Table:          master4
    Preference:     10
    Input filter:   REJECT
    Output filter:  (unnamed)
    Routes:         0 imported, 11 exported, 0 preferred
    Route change stats:     received   rejected   filtered    ignored   RX limit      limit   accepted
      Import updates:              0          0          0          0          0          0          0
      Import withdraws:            0          0        ---          0        ---        ---          0
      Export updates:        1982975          0     761852          0        ---          0    1221123
      Export withdraws:           50        ---        ---          0        ---        ---         50