See Issue mentioned in librenms/librenms: #14428 OpenWRT example scripts give bad output if wireless interface is down. Redirect the iw/iwlist command stderr output to /dev/null. Co-authored-by: 00gh <00gh>
* Format with isort * Format with Black * Fix CRLF * Format with shellcheck * Fix some warning * Fix PHP style * Dont modifiy check_mk files * Fixes