fails:Socket#local_address returns an Addrinfo
fails:Socket#local_address the returned Addrinfo uses AF_INET as the address family
fails:Socket#local_address the returned Addrinfo uses PF_INET as the protocol family
fails:Socket#local_address the returned Addrinfo uses SOCK_STREAM as the socket type
fails:Socket#local_address the returned Addrinfo uses 0.0.0.0 as the IP address
fails:Socket#local_address the returned Addrinfo uses 0 as the port
fails:Socket#local_address the returned Addrinfo uses 0 as the protocol
