bugfix for concurrent map writes (Stdout and stderr)
bugfix for concurrent map writes (Stdout and stderr)

ohsu-comp-bio/funnel,adamstruck/funnel,adamstruck/funnel,ohsu-comp-bio/funnel,adamstruck/funnel,buchanae/funnel,buchanae/funnel,ohsu-comp-bio/funnel,buchanae/funnel,buchanae/funnel,ohsu-comp-bio/funnel,adamstruck/funnel