dpdk-rumptcpip uses a rump kernel to provide a userspace TCP/IP stack for use with the Intel Data Plane Development Kit DPDK.
See the wiki page for more information and instructions.
For free support, use the rump kernel mailing list at rumpkernel-users@lists.sourceforge.net (you can subscribe here). Please do not send private email to the authors. You can also ask simple questions on irc: #rumpkernel on irc.freenode.net.