Extremely slow USB to USB transfer

[Jingles]

Code:

xbian@sierra ~ $ sudo -i
[sudo] password for xbian:
Sorry, try again.
[sudo] password for xbian:
root@sierra:~# grep autofs /proc/filesystems
root@sierra:~# uname -a
Linux sierra 3.10.23+ #74 Thu Dec 12 08:36:24 CET 2013 armv6l GNU/Linux
root@sierra:~# modprobe autofs4 ; echo $?
libkmod: ERROR ../libkmod/libkmod.c:554 kmod_search_moddep: could not open moddep file '/lib/modules/3.10.23+/modules.dep.bin'
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