DEVICE_DEAD        38 src/core/device.c         [DEVICE_DEAD] = UNIT_INACTIVE,
DEVICE_DEAD       113 src/core/device.c         assert(d->state == DEVICE_DEAD);
DEVICE_DEAD       449 src/core/device.c                 device_set_state(d, DEVICE_DEAD);
DEVICE_DEAD       677 src/core/device.c         [DEVICE_DEAD] = "dead",