vpshost mark # modprobe ztdummy
WARNING: Error inserting zaptel (/lib/modules/2.6.14-vs2.0.1-rc1-gentoo/misc/zaptel.ko): Unknown symbol in module, or unknown parameter (see dmesg)
FATAL: Error inserting ztdummy (/lib/modules/2.6.14-vs2.0.1-rc1-gentoo/misc/ztdummy.ko): Unknown symbol in module, or unknown parameter (see dmesg)

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vpshost mark # dmesg
zaptel: Unknown symbol class_simple_device_add
zaptel: Unknown symbol class_simple_destroy
zaptel: Unknown symbol class_simple_device_remove
zaptel: Unknown symbol class_simple_create
ztdummy: Unknown symbol zt_receive
ztdummy: Unknown symbol zt_transmit
ztdummy: Unknown symbol zt_unregister
ztdummy: Unknown symbol zt_register