Werk #5025: Make communication with smartping helpers more robust

Component Core & setup
Title Make communication with smartping helpers more robust
Date Aug 3, 2017
Checkmk Edition Checkmk Enterprise (CEE)
Checkmk Version 1.4.0p10 1.5.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

When the communication between the Micro Core and the smartping helpers (icmpsender/icmpreceiver) fails, we restart the latter, but we forgot to flush an internal buffer. In some cases this could lead to more communication problems later. This has been fixed.

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