/var/log/messages に dbus-daemon エラーメッセージ Failed to close file descriptor: Could not close fd が繰り返し記録される

Issue

• journalctl のログに、fd に対しての下記メッセージが出力されます。

  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 12
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 15
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 16
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 17
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 18
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 47
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 50
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 54
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 57
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 58
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 64
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 66
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 73
  dbus-daemon[798]:Failed to close file descriptor:Could not close fd 76