Description

Initial Setup
Create the following graph:

1. Start (Repeat On)
2. Run In Parallel

## Log 1
## Log 2; Wait for 3 seconds
## Log 3

1. Wait for All (1, 2 and 3 above)
2. Log 4

Steps to reproduce:
Put the graph in a scene and run

Actual results: 

1. First Run

{code}
1
2
3
4 // after 3 sec
{code}

1. Second Run

{code}
1
2
3
4
4
4 // after 3sec
{code}

Expected results:
Every run should have the same output:
{code}
1
2
3
4 // after 3 sec
{code}