[Issue] About -nW option

[Bundy01]

Describe the bug

If I run Subfinder with the -nW option, it finds subdomains that are considered FAILED by another of your tools.

Can you tell me how this option works?

Subfinder version
Current Version: v2.10.1

Complete command you used to reproduce this
subfinder -silent -nW -d tfbnw.net | httpx | grep FAILED

Screenshots
Subfinder Conf

sources: [alienvault,anubis,bufferover,c99,chaos,crtsh,digitorus,dnsdumpster,github,hackertarget,hudsonrock,jsmon,leakix,rapiddns,rsecloud,securitytrails,threatcrowd,virustotal,waybackarchive]
rate-limits: ["chaos=60/m", "github=83/m", "hackertarget=2/s", "leakix=1/s", "netlas=1/s", "securitytrails=2/s", "virustotal=4/m", "waybackarchive=15/m"]
t: 10
ip: false
config: /home/***/.config/subfinder/config.yaml
provider-config: /home/***/.config/subfinder/provider-config.yaml
r: [1.0.0.1,149.112.112.10,80.67.169.12]
exclude-ip: true
stats: true
timeout: 60
max-time: 60

Httpx Conf

status-code: true
probe: true
resolvers: [1.0.0.1,149.112.112.10,80.67.169.12]
random-agent: true
retries: 5

Regards.