3.2 PXE boot connection timed out

[ScOut3R]

Hi,

PXE boot with virtio or e1000 interfaces ends with a connection timed out during IP acquisition. There's now DHCPACK after one DHCPOFFER message. RTL3189 seems to be working but it's damn slow... Any ideas what might be in the background?

[FONT=Andale Mono]May 15 14:51:13 pxeboot dhcpd: DHCPDISCOVER from e6:ef:3d:dd:6e:03 via eth1
May 15 14:51:13 pxeboot dhcpd: DHCPOFFER on 10.1.1.6 to e6:ef:3d:dd:6e:03 via eth1[/FONT]

[FONT=Andale Mono]proxmox-ve-2.6.32: 3.2-126 (running kernel: 3.10.0-2-pve)
pve-manager: 3.2-4 (running version: 3.2-4/e24a91c1)[/FONT]
[FONT=Andale Mono]pve-kernel-2.6.32-28-pve: 2.6.32-124[/FONT]
[FONT=Andale Mono]pve-kernel-3.10.0-2-pve: 3.10.0-8[/FONT]
[FONT=Andale Mono]pve-kernel-2.6.32-29-pve: 2.6.32-126[/FONT]
[FONT=Andale Mono]pve-kernel-2.6.32-26-pve: 2.6.32-114[/FONT]
[FONT=Andale Mono]lvm2: 2.02.98-pve4[/FONT]
[FONT=Andale Mono]clvm: 2.02.98-pve4[/FONT]
[FONT=Andale Mono]corosync-pve: 1.4.5-1[/FONT]
[FONT=Andale Mono]openais-pve: 1.1.4-3[/FONT]
[FONT=Andale Mono]libqb0: 0.11.1-2[/FONT]
[FONT=Andale Mono]redhat-cluster-pve: 3.2.0-2[/FONT]
[FONT=Andale Mono]resource-agents-pve: 3.9.2-4[/FONT]
[FONT=Andale Mono]fence-agents-pve: 4.0.5-1[/FONT]
[FONT=Andale Mono]pve-cluster: 3.0-12[/FONT]
[FONT=Andale Mono]qemu-server: 3.1-16[/FONT]
[FONT=Andale Mono]pve-firmware: 1.1-3[/FONT]
[FONT=Andale Mono]libpve-common-perl: 3.0-18[/FONT]
[FONT=Andale Mono]libpve-access-control: 3.0-11[/FONT]
[FONT=Andale Mono]libpve-storage-perl: 3.0-19[/FONT]
[FONT=Andale Mono]pve-libspice-server1: 0.12.4-3[/FONT]
[FONT=Andale Mono]vncterm: 1.1-6[/FONT]
[FONT=Andale Mono]vzctl: 4.0-1pve5[/FONT]
[FONT=Andale Mono]vzprocps: 2.0.11-2[/FONT]
[FONT=Andale Mono]vzquota: 3.1-2[/FONT]
[FONT=Andale Mono]pve-qemu-kvm: 1.7-8[/FONT]
[FONT=Andale Mono]ksm-control-daemon: 1.1-1[/FONT]
[FONT=Andale Mono]glusterfs-client: 3.4.2-1[/FONT]