1 arg: flags 0x2 family 0 socktype 0 protocol 0 addrlen 0 host ::1 serv (empty) 2 ai1: flags 0x2 family 24 socktype 2 protocol 17 addrlen 28 host ::1 serv 0 3 ai2: flags 0x2 family 24 socktype 1 protocol 6 addrlen 28 host ::1 serv 0 4 5 arg: flags 0x2 family 0 socktype 0 protocol 0 addrlen 0 host 127.0.0.1 serv (empty) 6 ai1: flags 0x2 family 2 socktype 2 protocol 17 addrlen 16 host 127.0.0.1 serv 0 7 ai2: flags 0x2 family 2 socktype 1 protocol 6 addrlen 16 host 127.0.0.1 serv 0 8 9 arg: flags 0x2 family 0 socktype 0 protocol 0 addrlen 0 host localhost serv (empty) 10 ai1: flags 0x2 family 2 socktype 2 protocol 17 addrlen 16 host 127.0.0.1 serv 0 11 ai2: flags 0x2 family 2 socktype 1 protocol 6 addrlen 16 host 127.0.0.1 serv 0 12 13 arg: flags 0x2 family 0 socktype 0 protocol 0 addrlen 0 host (empty) serv (empty) 14 hostname or servname not provided or not known 15