Unable to set up p4credentials when prelogin triggers produce output.

May 09, 2017 3:47:00 PM org.jenkinsci.plugins.p4.client.ConnectionHelper connectionRetry
SEVERE: P4: Connection retry: 1
May 09, 2017 3:47:00 PM org.jenkinsci.plugins.p4.client.ConnectionHelper login
INFO: P4: login failed 'No additional authentication checks are needed for integ's authentication method (authmethod=perforce).'
May 09, 2017 3:47:00 PM org.jenkinsci.plugins.p4.client.ConnectionHelper login
INFO: P4: login failed 'No additional authentication checks are needed for integ's authentication method (authmethod=perforce).'
May 09, 2017 3:47:01 PM org.jenkinsci.plugins.p4.client.ConnectionHelper login
INFO: P4: login failed 'No additional authentication checks are needed for integ's authentication method (authmethod=perforce).'
May 09, 2017 3:47:01 PM org.jenkinsci.plugins.p4.client.ConnectionHelper login
INFO: P4: login failed 'No additional authentication checks are needed for integ's authentication method (authmethod=perforce).'
May 09, 2017 3:47:03 PM org.jenkinsci.plugins.p4.client.ConnectionHelper connectionRetry
SEVERE: P4: Connection retry giving up...
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