Edouard Tisserant <edouard.tisserant@gmail.com> [Mon, 08 Oct 2018 23:16:34 +0200] rev 2726
devices/rtdmnet.c : abuse RTDM api to allow sendmsg and recvmsg to be called indirectly from userland cobalt process ioctl, while rtdm_socket is created from a kernel thread.