ssh client hangs

our citrus suite is failing. it seems to be be hung on ssh client execution.

My test suite has:
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ls -l

















After Ssh: ${now}

My output is:

14:43:29,381 DEBUG port.LoggingReporter| TEST STEP 4/6: send
14:43:29,381 DEBUG ltCorrelationManager| Saving correlation key for 'citrus_message_correlator_sshClient'
14:43:29,381 DEBUG context.TestContext| Setting variable: citrus_message_correlator_sshClient with value: 'citrus_message_id = '0ae24bc4-f835-4f5e-a98c-11496e3f9985''
Build was aborted
Aborted by mark

Any help is most appreciated.