kernel.log snippet

Jun 12 21:08:47 localhost kernel[0]: calling mpo_policy_init for Sandbox
Jun 12 21:08:47 localhost kernel[0]: Security policy loaded: Seatbelt sandbox policy (Sandbox)
Jun 12 21:08:47 localhost kernel[0]: kxld[com.apple.security.seatbelt]: The following symbols are unresolved for this kext:
Jun 12 21:08:47 localhost kernel[0]: kxld[com.apple.security.seatbelt]: 	_vfs_context_get_special_port
Jun 12 21:08:47 localhost kernel[0]: kxld[com.apple.security.seatbelt]: 	_vfs_context_set_special_port
Jun 12 21:08:47 localhost kernel[0]: kxld[com.apple.security.seatbelt]: 	_vm_map_copyin
Jun 12 21:08:47 localhost kernel[0]: kxld[com.apple.security.seatbelt]: 	_vm_map_copyout
Jun 12 21:08:47 localhost kernel[0]: Can't load kext com.apple.security.seatbelt - link failed.
Jun 12 21:08:47 localhost kernel[0]: Failed to load executable for kext com.apple.security.seatbelt.
Jun 12 21:08:47 localhost kernel[0]: Kext com.apple.security.seatbelt failed to load (0xdc008016).
Jun 12 21:08:47 localhost kernel[0]: Failed to load kext com.apple.security.seatbelt (error 0xdc008016).