No new kernel choices require to be extra - they are conventional with any kernel that has DTrace, which is included in the default GENERIC kernels in 10.X and HEAD. Multipath TCP (MPTCP) is an extension to TCP that allows for the use of several network interfaces on a standard TCP session. This lets bhyve to operate Windows in headless mode, and also Illumos. 5. Support managing bhyve as non-root.