ambiguous data pump command "s". start/stop/status

What is s?
Start? Stop? Status?
All three?

Export> s
ORA-39004: invalid state
ORA-39016: Operation not supported when job is in EXECUTING state.
Are you sure you wish to stop this job ([yes]/no): no

Job: SYS_EXPORT_TABLE_01
  Operation: EXPORT
  Mode: TABLE
  State: EXECUTING
  Bytes Processed: 0
  Current Parallelism: 1
  Job Error Count: 0
  Dump File: /home/oracle/brian/sql/dpump/expdp.table.u.u.01.dat
    bytes written: 4,096
  Dump File: /home/oracle/brian/sql/dpump/expdp.table.u.u.%u.dat

Worker 1 Status:
  Instance ID: 1
  Instance name: cdb12102
  Host name: stormking
  Process Name: DW00
  State: EXECUTING
  Object Type: TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS
  Completed Objects: 1
  Total Objects: 1
  Worker Parallelism: 1


Import> s
ORA-39004: invalid state
ORA-39016: Operation not supported when job is in EXECUTING state.
Are you sure you wish to stop this job ([yes]/no): no

Job: SYS_IMPORT_FULL_01
  Operation: IMPORT
  Mode: FULL
  State: EXECUTING
  Bytes Processed: 0
  Current Parallelism: 1
  Job Error Count: 0
  Dump File: /home/oracle/brian/sql/dpump/expdp.table.u.u.01.dat
  Dump File: /home/oracle/brian/sql/dpump/expdp.table.u.u.%u.dat

Worker 1 Status:
  Instance ID: 1
  Instance name: cdb12102
  Host name: stormking
  Process Name: DW00
  State: EXECUTING
  Object Schema: U
  Object Name: U
  Object Type: TABLE_EXPORT/TABLE/TABLE_DATA
  Completed Objects: 1
  Total Objects: 1
  Completed Bytes: 999,995,832
  Worker Parallelism: 1