 The debug:autowiring command is confusing 

| Q                | A
| ---------------- | -----
| Bug report?      | no
| Feature request? | no
| BC Break report? | no
| RFC?             | no
| Symfony version  | 3.4

That's because of #24562, so this is actually a duplicate.

BUT, we can fix this one now, by not using FQCN ids internally. This has to be done NOW, before the release.
WDYT?