[Swan-commit] Changes to ref refs/heads/master

[Andrew Cagney]

New commits:
commit e87dfa8705397ee68c4620245d44aab81b32e470
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Dec 6 16:38:40 2016 -0500

    testing: avoid races between tcpdump and ping in nflog-02-conn
    
    (or at least try)
    
    - tcpdump could miss the first ping packet as it wasn't listening
    
    - tcpdump and ping could intermingle output
    
    - tcpdump's could come later than expected