Fix string interpolation and platform where 'ip' command (from iproute2) is unavailable.#4734

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f1rmb:fix_string_interpolation_deprecated_from_PHP_8_2_and_missing_ip_command_casef1rmb/zoneminder:fix_string_interpolation_deprecated_from_PHP_8_2_and_missing_ip_command_caseCopy head branch name to clipboard