My system is 3.0_STABLE

# /etc/rc.d/lkm3 start
mppe.o: /usr/pkg/lkm/mppe.o(.text+0xf4): In function `mppe_rekey':
: undefined reference to `arc4_setkey'
/usr/pkg/lkm/mppe.o(.text+0x119): In function `mppe_rekey':
: undefined reference to `arc4_setkey'
/usr/pkg/lkm/mppe.o(.text+0x128): In function `mppe_rekey':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0x2b2): In function `mppe_init':
: undefined reference to `arc4_ctxlen'
/usr/pkg/lkm/mppe.o(.text+0x6d3): In function `mppe_compress':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0x763): In function `mppe_compress':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0x79f): In function `mppe_compress':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0xcf7): In function `mppe_decompress':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0xd87): In function `mppe_decompress':
: undefined reference to `arc4_encrypt'
/usr/pkg/lkm/mppe.o(.text+0xdcf): more undefined references to
`arc4_encrypt' fo
llow
modload: can't prelink `/usr/pkg/lkm/mppe.o' creating
`/usr/pkg/lkm/mppe'

# modstat
Type    Id   Offset Loadaddr Size Info     Rev Module Name
#