arg: flags 0x2 family 0 socktype 3 protocol 0 addrlen 0 host localhost serv (empty)
ai1: flags 0x2 family 2 socktype 3 protocol 0 addrlen 16 host 127.0.0.1 serv 0

arg: flags 0x2 family 0 socktype 3 protocol 59 addrlen 0 host localhost serv (empty)
ai1: flags 0x2 family 2 socktype 3 protocol 59 addrlen 16 host 127.0.0.1 serv 0

arg: flags 0x2 family 0 socktype 3 protocol 59 addrlen 0 host localhost serv 80
servname not supported for ai_socktype
arg: flags 0x2 family 0 socktype 3 protocol 59 addrlen 0 host localhost serv www
servname not supported for ai_socktype
arg: flags 0x2 family 0 socktype 3 protocol 59 addrlen 0 host ::1 serv (empty)
ai1: flags 0x2 family 24 socktype 3 protocol 59 addrlen 28 host ::1 serv 0