Capturing into multiple files while doing a long term capture, and in
addition the option to form a ringbuffer of these files, keeping only
the last x files, useful for a "very long term" capture, see Section 4.7, “Capture files and file modes”.
The capture engine still lacks the following features:
Simultaneous capturing from multiple network interfaces (however, you
can start multiple instances of Wireshark and merge capture files later).
Stop capturing (or doing some other action), depending on the captured