vttest: Log stderr for Vtcombo processes
vttest: Log stderr for Vtcombo processes

mahak/vitess,alainjobart/vitess,enisoc/vitess,alainjobart/vitess,vitessio/vitess,HubSpot/vitess,sougou/vitess,tinyspeck/vitess,tirsen/vitess,vitessio/vitess,mattharden/vitess,davygeek/vitess,tirsen/vitess,mattharden/vitess,tinyspeck/vitess,HubSpot/vitess,tirsen/vitess,tirsen/vitess,alainjobart/vitess,vitessio/vitess,tinyspeck/vitess,davygeek/vitess,davygeek/vitess,dcadevil/vitess,dcadevil/vitess,sougou/vitess,tirsen/vitess,mahak/vitess,HubSpot/vitess,alainjobart/vitess,vitessio/vitess,sougou/vitess,mattharden/vitess,mattharden/vitess,sougou/vitess,mattharden/vitess,HubSpot/vitess,vitessio/vitess,dcadevil/vitess,tinyspeck/vitess,sougou/vitess,tirsen/vitess,dcadevil/vitess,mahak/vitess,sougou/vitess,dcadevil/vitess,mahak/vitess,tinyspeck/vitess,mahak/vitess,mahak/vitess,davygeek/vitess,tirsen/vitess,mattharden/vitess,vitessio/vitess,mattharden/vitess,HubSpot/vitess,HubSpot/vitess,dcadevil/vitess,enisoc/vitess,enisoc/vitess,alainjobart/vitess,mattharden/vitess,davygeek/vitess,mahak/vitess,HubSpot/vitess,vitessio/vitess,mattharden/vitess,alainjobart/vitess,tirsen/vitess,sougou/vitess,enisoc/vitess,mattharden/vitess,enisoc/vitess,alainjobart/vitess,mahak/vitess,tirsen/vitess,sougou/vitess,HubSpot/vitess,alainjobart/vitess,enisoc/vitess,tinyspeck/vitess,tinyspeck/vitess,dcadevil/vitess,vitessio/vitess,davygeek/vitess,davygeek/vitess,enisoc/vitess