Error onDiscovered - Cannot read properties of undefined (reading 'includes')

### Describe the bug

1062105:May-01 18:37:28.493[network] error: Error onDiscovered - Cannot read properties of undefined (reading 'includes')

### Expected behavior

no issue

### Steps to reproduce

_No response_

### Additional context

_No response_

### Operating system

Linux

### Lodestar version or commit hash

glamsterdam-devnet-2

Start by locating the `onDiscovered` handler in the Lodestar TypeScript code and trace the value that is undefined when `includes` is called. Reproduce the error on the `glamsterdam-devnet-2` commit or inspect the network discovery path on Linux. Done means the error no longer occurs and discovery continues with the expected behavior.

Written by the indexing model from the issue text.