VRCSDK3-UDON-2020.04.25.13.00 became unable to handle joining flow control. Previous VRCSDK3-UDON-2020.04.17.11.43 works fine.
1st image is VRCSDK3-UDON-2020.04.25.13.00. 2nd is VRCSDK3-UDON-2020.04.17.11.43. Different assembly is generated and new SDK result is wrong.