Multilog occasionally generates log files that end in ".u" instead of ".s". The [http://cr.yp.to/daemontools/multilog.html| multilog manual] says this:
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Multilog occasionally generates log files that end in ".u" instead of ".s". The [http://cr.yp.to/daemontools/multilog.html|multilog manual] says this:
* ''.s: This file is completely processed and safely written to disk.''
* ''.s: This file is completely processed and safely written to disk.''
* ''.u: This file was being created at the moment of an outage. It may have been truncated. It has not been processed.''
* ''.u: This file was being created at the moment of an outage. It may have been truncated. It has not been processed.''