Bing で次の結果が見つかりました
Address already in use :::(ポート番号)の対処方法 - Qiita
Address already in use の対処法 #command - Qiita
サーバーを立ち上げた際「bind: address already in use」と ...
ssh -L (error: bind: Address already in use) - Ask Ubuntu
Address already in use の対処法 | TEAM T3A
c - Bind failed: Address already in use - Stack Overflow
ssh error - bind to port 22 failed: Address already in use
SSH port forwarding: bind: Address already in use
server - ssh tunnel - bind: Address already in use - Ask Ubuntu
multiple port forwarding gives bind: Address already in use