The test failed with:

# ERROR: strace003Thread32>Unexpected method name: begin
# ERROR: at 1 position
# ERROR: line number: 70
# ERROR: class name: jdk.internal.misc.Blocker
# ERROR: file name: Blocker.java
checking strace003Thread33(trace elements: 13)
checking strace003Thread34(trace elements: 18)
checking strace003Thread44(trace elements: 10)
checking strace003Thread49(trace elements: 36)
checking strace003Thread51(trace elements: 74)
checking strace003Thread57(trace elements: 94)
checking strace003Thread65(trace elements: 17)
checking strace003Thread86(trace elements: 28)
checking strace003Thread88(trace elements: 64)
waiting for threads finished