creating sys/ forwarding header /tmp/df5680/kmod/forwarder_x86_64/include/ucontext.h
cc  -O2 -pipe   -D_KERNEL -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Wcast-qual  -Wold-style-definition -Wmissing-include-dirs  -Wno-pointer-sign -Winit-self -Wundef -Wno-unused-but-set-variable -std=gnu11 -Werror -DKLD_MODULE -nostdinc  -I. -Idragonfly -I/tmp/df5680/kmod/forwarder_x86_64/include -Idragonfly/../include -I/usr/include  -Wold-style-declaration -fno-common -ffreestanding -fno-stack-protector -fno-strict-aliasing -fno-strict-overflow -fno-asynchronous-unwind-tables -fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -mno-fp-ret-in-387 -mindirect-branch=thunk-inline   -c df5680_mod.c
cc -Wl,--build-id=sha1 -nostdlib -Wl,--hash-style=sysv   -r -Wl,-d -o df5680mod.ko df5680_mod.o
kldunload: can't unload file: Operation not supported
DF5680MOD: control -> dict OK, data size=5
DF5680MOD: plain   -> dict OK, data size=5
DF5680MOD: huge    -> NULL (rejected, kernel alive)
DF5680MOD: hang    -> NULL (rejected, kernel alive)
DF5680MOD: completed without panic/wedge