OK so it's 100% that context point.
Here is how the log looks without the context point
Nice and clean. With the context point in the script I have this mess
INFO 2018-01-16 16:14:35,911 - Data point started TRACE 2018-01-16 16:15:00,649 - Time:1516136400000 TRACE 2018-01-16 16:15:00,672 - Array size:15 TRACE 2018-01-16 16:15:00,700 - Time:1516136460000 TRACE 2018-01-16 16:15:00,704 - Time:1516136520000 TRACE 2018-01-16 16:15:00,704 - Time:1516136580000 TRACE 2018-01-16 16:15:00,704 - Time:1516136640000 TRACE 2018-01-16 16:15:00,705 - Time:1516136700000 TRACE 2018-01-16 16:15:00,710 - Time:1516136760000 TRACE 2018-01-16 16:15:00,710 - Time:1516136820000 TRACE 2018-01-16 16:15:00,710 - Time:1516136880000 TRACE 2018-01-16 16:15:00,710 - Time:1516136940000 TRACE 2018-01-16 16:15:00,710 - Time:1516137000000 TRACE 2018-01-16 16:15:00,710 - Time:1516137060000 TRACE 2018-01-16 16:15:00,710 - Time:1516137120000 TRACE 2018-01-16 16:15:00,710 - Time:1516137180000 TRACE 2018-01-16 16:15:00,711 - Time:1516137240000 TRACE 2018-01-16 16:17:00,003 - Time:1516137420000 TRACE 2018-01-16 16:30:00,671 - Time:1516137300000 TRACE 2018-01-16 16:30:00,686 - Array size:1 TRACE 2018-01-16 16:30:00,688 - Time:1516137360000 TRACE 2018-01-16 16:30:00,689 - Time:1516137420000 TRACE 2018-01-16 16:30:00,689 - Time:1516137480000 TRACE 2018-01-16 16:30:00,690 - Time:1516137540000 TRACE 2018-01-16 16:30:00,690 - Time:1516137600000 TRACE 2018-01-16 16:30:01,102 - Time:1516137660000 TRACE 2018-01-16 16:30:01,102 - Time:1516137720000 TRACE 2018-01-16 16:30:01,102 - Time:1516137780000 TRACE 2018-01-16 16:30:01,103 - Time:1516137840000 TRACE 2018-01-16 16:30:01,104 - Time:1516137900000 TRACE 2018-01-16 16:30:01,105 - Time:1516137960000 TRACE 2018-01-16 16:30:01,105 - Time:1516138020000 TRACE 2018-01-16 16:30:01,105 - Time:1516138080000 TRACE 2018-01-16 16:30:01,105 - Time:1516138140000 TRACE 2018-01-16 16:32:00,000 - Time:1516138320000Thing just goes nuts...
OK, on to Return of the Jedi