No subject

receive into my mailbox an empty messages with the following headers. What
does this mean?

Usually i sleep at these nighttime moments, so i can't get a control over
this situation.
What should i have been worried about?

1)
Date: Sat, 13 Apr 2002 02:13:45 +0600 (YEKST)
From: News Subsystem <news at image.surnet.ru>
To: usenet at surnet.ru
Subject: INND is NOT running
Status:

2)
Date: Sat, 13 Apr 2002 02:23:48 +0600 (YEKST)
From: News Subsystem <news at image.surnet.ru>
To: usenet at surnet.ru
Subject: INND is now running
Status:

Thanks a lot in advance.

--
Pavel V. Knyazev