This always fail due to problems in libdrm, but does not affect
Bumblebee's functionality. See GH-652 for more details.
Gbp-Pq: Name ignore-failure-to-set-DRM-interface.patch
if (strstr(string, "Failed to load module \"kbd\"") ||
strstr(string, "No input driver matching") ||
strstr(string, "systemd-logind: failed to get session:") ||
+ strstr(string, "failed to set DRM interface version 1.4:") ||
strstr(string, "Server terminated successfully")) {
/* non-fatal errors */
prio = LOG_DEBUG;