First Look..
virtio drivers. It works way better than esxi which surprised me.I sent a screenie to martin via email a while ago as well showing throughput vs cpu load, I will try and hunt it down for you.Note this is over NAT as well. As I started deploying it on hosts where the isp's have unfavourable terms on ipv4 allocation.
kernel: [HBSD SEGVGUARD] [python2.7 (61604)] Suspension expired.kernel: -> pid: 61604 ppid: 52950 p_pax: 0xa50<SEGVGUARD,ASLR,NOSHLIBRANDOM,NODISALLOWMAP32BIT>