Add flags back to RegisterEvents.

3 jobs for io_uring in 1 minute and 41 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #33344
build:linux

00:00:22

passed #33345
build:redox

00:00:25

 
  Test
failed #33346
test:redox

00:01:15

 
Name Stage Failure
failed
test:redox Test
failures:
tests::fmap

test result: FAILED. 24 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s

error: test failed, to rerun pass '--lib'
redoxer cargo: exit status: 1
Cleaning up file based variables
ERROR: Job failed: exit code 1