This has to do with MTU path discovery. The weird thing (to me) is that EMSGSIZE is being sent by the kernel in the "read" call instead of when the data is being sent. The client does not expect that and ends.
This has to do with MTU path discovery. The weird thing (to me) is that EMSGSIZE is being sent by the kernel in the "read" call instead of when the data is being sent. The client does not expect that and ends.