Do not use this program for bad purposes, this may lead to criminal liability!
# cargo build --release
# ./target/release/load-testing-tool --help
# ./target/release/load-testing-tool -u https://example.com -fpe
-e, --error-mode Do not display errors
-f, --force Start DoS without website status checking
-h, --help Print help information
-p, --proxy Needs to use proxy servers
-u, --url <URL> Website URL to attack