1 arg: flags 0x2 family 2 socktype 0 protocol 0 addrlen 0 host localhost serv http
2 ai1: flags 0x2 family 2 socktype 2 protocol 17 addrlen 16 host 127.0.0.1 serv http
3 ai2: flags 0x2 family 2 socktype 1 protocol 6 addrlen 16 host 127.0.0.1 serv http
5 arg: flags 0x2 family 24 socktype 0 protocol 0 addrlen 0 host localhost serv http
6 No address associated with hostname