Устройство Wakeup заполняет все мои логи в Ubuntu ARM

Я использую Ubuntu на Raspberry PI-подобной плате, и все мое хранилище (3 ГБ) заполнено журналами:

Jul  1 08:23:45 localhost kernel: Wakeup device...
Jul  1 08:23:45 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: _+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: _+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:46 localhost kernel: Wakeup device...
Jul  1 08:23:46 localhost kernel: |_+#
Jul  1 08:23:47 localhost kernel: _+#
Jul  1 08:23:47 localhost kernel: Wakeup device...
Jul  1 08:23:47 localhost kernel: |_+
Jul  1 08:23:47 localhost kernel: #
Jul  1 08:23:48 localhost kernel: _+#
Jul  1 08:23:49 localhost kernel: Wakeup device...
Jul  1 08:23:49 localhost kernel: |_+#
Jul  1 08:23:49 localhost kernel: _+#
Jul  1 08:23:50 localhost kernel: Wakeup device...
Jul  1 08:23:50 localhost kernel: |_+#
Jul  1 08:23:50 localhost kernel: _+#
Jul  1 08:23:51 localhost kernel: Wakeup device...
Jul  1 08:23:51 localhost kernel: |_+#

Как я могу увидеть, откуда оно и как его не регистрировать?