DEBUG: .../IO/Socket/SSL.pm:3010: new ctx 50401584
DEBUG: .../IO/Socket/SSL.pm:762: socket not yet connected
DEBUG: .../lib/IO/Socket.pm:50: local error: IO::Socket::IP configuration failed
DEBUG: .../IO/Socket/SSL.pm:3059: free ctx 50401584 open=50401584
DEBUG: .../IO/Socket/SSL.pm:3063: free ctx 50401584 callback
DEBUG: .../IO/Socket/SSL.pm:3070: OK free ctx 50401584
failed to listen: Bad file descriptor at SSL-cert-check2.pl line 9.