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CANLOOP(4) Device Drivers Manual CANLOOP(4) NAME canloop - software loopback CAN network interface SYNOPSIS pseudo-device canloop DESCRIPTION The canloop pseudo interface is a loopback interface for the CAN layer. It can be used as destination by a CAN application, when no CAN hardware is available. Other sockets bound to the same canloop interface (or not bound to any interface) will receive the frames. canloop interfaces can be created by using the ifconfig(8) create command. SEE ALSO can(4), intro(4), ifconfig(8) HISTORY The canloop device appeared in NetBSD 8.0. NetBSD 8.0 May 18, 2017 NetBSD 8.0