[netstack] be more careful about double-closing

I haven't yet been able to reproduce this in a test.

Cherry-picked for 20190206_00_RC01

NET-2077

Test: None
Change-Id: I138e10c8c21f38567d83185dfb84f6b49014439c
1 file changed
tree: 1e4c67a34d3c10c0ebbd83f0266ec455fe9beab6
  1. .clang-format
  2. .dir-locals.el
  3. .gitattributes
  4. .gitignore
  5. AUTHORS
  6. CODE_OF_CONDUCT.md
  7. CONTRIBUTING.md
  8. LICENSE
  9. MAINTAINERS
  10. PATENTS
  11. README.md
  12. build/
  13. buildtools/
  14. docs/
  15. garnet/
  16. peridot/
  17. products/
  18. rustfmt.toml
  19. scripts/
  20. sdk/
  21. zircon/
README.md

Fuchsia

Pink + Purple == Fuchsia (a new operating system)

What is Fuchsia?

Fuchsia is a modular, capability-based operating system. Fuchsia runs on modern 64-bit Intel and ARM processors.

Fuchsia is an open source project with a code of conduct that we expect everyone who interacts with the project to respect.

How can I build and run Fuchsia?

See Getting Started.

Where can I learn more about Fuchsia?

See the documentation.