| invalid: both bind and connect flags set: 0.0.0.0:0 |
| invalid: you have to specify either BIND or CONNECT flags |
| Unable to find a common protocol (IPv4 or IPv6) for local host: 127.0.0.1 and remote host: ::1. |
| Unable to find a common protocol (IPv4 or IPv6) for local host: ::1 and remote host: 127.0.0.1. |
| invalid: you have to specify either BIND or CONNECT flags |
| invalid: the family for local and remote endpoint must be same. |
| invalid: the family for local and remote endpoint must be same. |
| invalid: the family for local and remote endpoint must be same. |