Lustre networking subsystem

modulename: lnet.ko

and/or

ksocklnd.ko

configname: CONFIG_LNET

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Lustre networking subsystem
In linux kernel since version 3.11 (release Date: 2013-09-02)  
source code:
drivers/staging/lustre/lnet/lnet//

is depended by
CONFIG_LUSTRE_FS