Comment 23 for bug 1306705

Reviewed: https://review.openstack.org/110232
Committed: https://git.openstack.org/cgit/stackforge/fuel-web/commit/?id=49585312d511622746c446dc5676e4bce70d652c
Submitter: Jenkins
Branch: master

commit 49585312d511622746c446dc5676e4bce70d652c
Author: Dima Shulyak <email address hidden>
Date: Tue Jul 29 17:03:40 2014 +0300

    Use tcpdump for traffic dumping in net_probe

    I found out that tcpdump much more reliable than
    python libpcap bindings, and works well under load

    - start tcpdump listeners for each iface
      (will catch both tagged/untagged traffic)
    - deserealize pcap data with help of scapy rdpcap util
    - all pcap file will be stored in /var/run/pcap_dir by default
      and maybe attached to diagnostic snapshot

    Change-Id: Id8320d4a05c84687c7a0a3d0ddbce4d05a7115ea
    Closes-Bug: 1306705