There are existing tests for simulating timeouts, read errors, and refused connecion errors. Implement also "network unreachable" simulation. Use "fixed" string search mode `-F` for `grep` in more places where it is appropriate to do so.
There are existing tests for simulating timeouts, read errors, and refused connecion errors. Implement also "network unreachable" simulation. Use "fixed" string search mode `-F` for `grep` in more places where it is appropriate to do so.