mod_compat_roles: Fix attempt to index a nil value #1847
permissions[] is not a map with role names as keys since 817bc9873fc2
but instead a level with host names were added. This was likely an
oversight.
Refactored towards railroad.
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summary: Extra verbose stanza logging
---
Summary
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This module logs the full stanzas that are sent and received into debug
logs, for debugging purposes.