vloup@archdesktop:~$ systemctl --failed
  UNIT                         LOAD   ACTIVE SUB    DESCRIPTION
● systemd-modules-load.service loaded failed failed Load Kernel Modules

LOAD   = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB    = The low-level unit activation state, values depend on unit type.

1 loaded units listed. Pass --all to see loaded but inactive units, too.
To show all installed unit files use 'systemctl list-unit-files'.

vloup@archdesktop:~$ systemctl status systemd-modules-load.service
● systemd-modules-load.service - Load Kernel Modules
   Loaded: loaded (/usr/lib/systemd/system/systemd-modules-load.service; static)
   Active: failed (Result: exit-code) since jeu 2014-09-18 15:11:10 CEST; 34min ago
     Docs: man:systemd-modules-load.service(8)
           man:modules-load.d(5)
  Process: 216 ExecStart=/usr/lib/systemd/systemd-modules-load (code=exited, status=1/FAILURE)
 Main PID: 216 (code=exited, status=1/FAILURE)

sep 18 15:11:10 archdesktop systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
sep 18 15:11:10 archdesktop systemd[1]: Failed to start Load Kernel Modules.
sep 18 15:11:10 archdesktop systemd[1]: Unit systemd-modules-load.service entered failed state.

vloup@archdesktop:~$ pacman -Q linux && uname -r
linux 3.16.3-1
3.16.3-1-ARCH

vloup@archdesktop:~$ cat /usr/lib/modules-load.d/*
vhba

vloup@archdesktop:~$ sudo depmod -a
vloup@archdesktop:~$ sudo modprobe vhba 
modprobe: ERROR: could not insert 'vhba': Invalid argument

vincent@archdesktop:~$ pacman -Q vhba-module
vhba-module 20140629-6