It'd be important (In reply to Vojtech Zeisek from comment #5) > (In reply to Martin Wilck from comment #4) > > Can you correlate this to the update of NM to 1.12.2? Well, there was also a recent libcurl4 update. Both could be the culprit, although I find libcurl4 highly unlikely (very minor update, and what could go wrong in curl_easy_init())? Likely candidate is NM commit d8a31794c8b9 "connectivity: rework async connectivity check requests".