[Mimedefang] UTF8 errors?

[Scott Galambos]

Can anyone tell me what has happened here?  Should I be concerned?

Thanks.

---
Dec  3 14:44:44 central mimedefang-multiplexor[349]: Slave 3 stderr: UTF8 
in:  <Invoice # 3300274913.pdf> UTF8 out: <Invoice # 3300274913.pdf> UTF8 
in:  <Invoice # 3300274913.pdf> UTF8 out: <Invoice # 3300274913.pdf>

Dec  3 15:20:02 central mimedefang-multiplexor[349]: Slave 3 stderr: UTF8 
in:  <Invoice # 3300277721.pdf>

Dec  3 15:20:02 central mimedefang-multiplexor[349]: Slave 3 stderr: UTF8 
out: <Invoice # 3300277721.pdf>

Dec  3 15:20:02 central mimedefang-multiplexor[349]: Slave 3 stderr: UTF8 
in:  <Invoice # 3300277721.pdf>

Dec  3 15:20:02 central mimedefang-multiplexor[349]: Slave 3 stderr: UTF8 
out: <Invoice # 3300277721.pdf>