By generating initrd.lz with initramfs-tools 0.99ubuntu13.2 on stock live image and replace old on pxe server,
Tested and it works.
Detailed Steps:
1. booting system with current stock 12.04.3 image on usb
2. and enable -proposed in software-center-properties then apt-get udpate
3. apt-get install initramfs-tools
4. mkinitramfs -c lzma -o /tmp/initrd.lz `uname -r`
5. unlzma -c -S .lz /tmp/initrd.lz| cpio -t | grep nfs
6. verified that nfs3 and nfs4 are both in initrd.lz
By generating initrd.lz with initramfs-tools 0.99ubuntu13.2 on stock live image and replace old on pxe server,
Tested and it works.
Detailed Steps:
1. booting system with current stock 12.04.3 image on usb center- properties then apt-get udpate
2. and enable -proposed in software-
3. apt-get install initramfs-tools
4. mkinitramfs -c lzma -o /tmp/initrd.lz `uname -r`
5. unlzma -c -S .lz /tmp/initrd.lz| cpio -t | grep nfs
6. verified that nfs3 and nfs4 are both in initrd.lz