-# NBPFILTER If defined, adds hooks for the Berkley Packet Filter
-# If this symbol is defined, you must load the
-# bpf_reloc LKS _BEFORE_ you load the ppp_reloc LKS.
-# See the ./bpf directory for more information.
-#
-# NETBUF_PROXY Enable proxy routines for custom Netbuf handling
-#
-# CHECK_BOUNDS Turn on bounds checking on netbufs. NETBUF_PROXY
-# must be enabled for this to work.
-#