Empty logentries

[Trond Michelsen]

Hi.

We're using varnish 1.0.4, and we're seeing some strange logentries.

- - - [19/Sep/2007:14:29:57 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:58 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:58 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:58 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:58 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:58 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:29:59 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:00 +0200] "(null) (null) (null)" (null) (null) "-" "-"
- - - [19/Sep/2007:14:30:01 +0200] "(null) (null) (null)" (null) (null) "-" "-"

Any idea of what will cause Varnish to create these empty entries?

We have about 250-300 requests per second at the moment.

-- 
Trond Michelsen