Found a stalled slave, but had to launch the slave from the launcher twice for it to actually start up.
The launcher log:
first launch try (nothing happened, no deadlineslave process appeared):
2013-08-01 09:41:25: BEGIN - LAPRO0377\Scanlinevfx
2013-08-01 09:41:25: Local version file: C:\Program Files\Thinkbox\Deadline6\bin\Version
2013-08-01 09:41:25: Network version file: \inferno2\deadline\repository6\bin\Windows\Version
2013-08-01 09:41:25: Comparing version files…
2013-08-01 09:41:25: Version files match
second launch try (successful launch):
2013-08-01 09:41:48: Local version file: C:\Program Files\Thinkbox\Deadline6\bin\Version
2013-08-01 09:41:48: Network version file: \inferno2\deadline\repository6\bin\Windows\Version
2013-08-01 09:41:48: Comparing version files…
2013-08-01 09:41:48: Version files match
2013-08-01 09:41:48: Launching Slave: