ping6 output when the network is not connected: $ ping6 ::1 PING ::1(::1) 56 data bytes 64 bytes from ::1: icmp_seq=1 ttl=64 time=0.082 ms 64 bytes from ::1: icmp_seq=2 ttl=64 time=0.092 ms 64 bytes from ::1: icmp_seq=3 ttl=64 time=0.089 ms ^C --- ::1 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 55ms rtt min/avg/max/mdev = 0.082/0.087/0.092/0.011 ms
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1814381 Title: qemu can't resolve ::1 when no network is available Status in QEMU: New Bug description: I'm not sure if this is a qemu thing or a getaddrinfo/glibc thing, or even just something about my laptop. However we have a test failure in nbdkit which only occurs when my laptop is not connected to wifi or other networking. It boils down to: $ qemu-img info --image-opts "file.driver=nbd,file.host=::1,file.port=1234" qemu-img: Could not open 'file.driver=nbd,file.host=::1,file.port=1234': address resolution failed for ::1:1234: Address family for hostname not supported In a successful case it should connect to a local NBD server on port 1234, but if you don't have that you will see: qemu-img: Could not open 'file.driver=nbd,file.host=::1,file.port=1234': Failed to connect socket: Connection refused I can ‘ping6 ::1’ fine. It also works if I replace ‘::1’ with ‘localhost6’. My /etc/hosts contains: 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1814381/+subscriptions