---- Resolving host address...
---- 3 addresses found: 185.125.190.83, 185.125.190.81, 185.125.190.82
---- Connecting to ftp.ubuntu.com (185.125.190.83) port 21
<--- 220 FTP server (vsftpd)
---> AUTH TLS
<--- 530 Please login with USER and PASS.
---> QUIT
<--- 221 Goodbye.
---- Closing control socket
---- Resolving host address...
---- 3 addresses found: 2620:2d:4000:1::102, 2620:2d:4000:1::101, 2620:2d:4000:1::103
---- Connecting to ftp.ubuntu.com (2620:2d:4000:1::102) port 21
<--- 220 FTP server (vsftpd)
---> AUTH TLS
<--- 530 Please login with USER and PASS.
---> QUIT
<--- 221 Goodbye.
---- Closing control socket