Daniel: > to=<x...@gmail.com>, relay=gmail-smtp-in.l.google.com[173.194.66.27]:25, > delay=0.6, delays=0.02/0/0.04/0.54, ... > delay=5.8, delays=0.01/0.78/0.2/4.8, ... > delay=6.7, delays=0.02/5.4/0.02/1.2, ... > delay=8.3, delays=0.02/5.4/0.02/2.9, ... > delay=10, delays=0.01/8.2/0.02/2.2, ... > delay=12, delays=0.02/8.8/0.03/3.4, ... > delay=104, delays=0.02/103/0.02/0.4, ... > delay=418, delays=0.02/417/0.02/0.4, ...
It takes up to 4.8 seconds to send MAIL FROM..END-OF-DATA. That causes your active queue to fill up. Do you have packet loss? Wietse