bwrap block file modifications in the workspace direcotry

What version of Codex CLI is running?

codex-cli 0.104.0

What subscription do you have?

plus

Which model were you using?

gpt-5.3.-codex

What platform is your computer?

linux vm on mac

What terminal emulator and version are you using (if applicable)?

_No response_

What issue are you seeing?

When asked to create a file in the workspace dir, I get this error message:

  └ bwrap: loopback: Failed RTM_NEWADDR: Operation not permitted

What steps can reproduce the bug?

I enabled bubblewrap with:

[features]
use_linux_sandbox_bwrap = true

Then run codex

What is the expected behavior?

File is created

Additional information

_No response_