I've got the same problem. LACP with Layer3+4 xmit_hash_policy. Setting up iperf with several parallel streams will use only one interface of the LACP bondX. While there is not solution available to date, I installed Ubuntu 14.04 LTS were it's working without any problems!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1656394 Title: TCP autobind almost always returns an even numbered port To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-xenial/+bug/1656394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs