On 1/26/19 7:55 PM, Patrick O'Callaghan wrote: > The plot thickens. First of all, my snippet from wireshark was of > course wrong as I was monitoring virbr0 instead of vnet0. Silly me. > > Secondly, after a reboot to make sure everything was in default state, > I fired up the Fedora guest alone, and lo and behold it worked. Then I > fired up the Windows guest. It didn't work. Took it down and now the > Fedora guest stopped working. Stopped and restarted both of them and > they both work. Then suddenly they don't. Then they do again, or one > does and the other doesn't. > > While all this is going on, I try ping6 to both of them. It always > works, even when ping doesn't. > > My theory is that something is messing with DHCP. I'm running dnsmasq > but I've been doing that for months. However avahi is also running, so > perhaps there's some kind of conflict. And libvirtd apparently also > runs its own dnsmasq internally, according to > https://wiki.libvirt.org/page/Libvirtd_and_dnsmasq Well, I only have Fedora guests and I just switched an existing one to use the NAT and running multiple guests works OK. I don't run my own instance of dnsmasq. Just these of libvirt [egreshko@meimei ~]$ ps -eaf | grep dnsmasq dnsmasq 1357 1 0 20:09 ? 00:00:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper root 1358 1357 0 20:09 ? 00:00:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro --dhcp-script=/usr/libexec/libvirt_leaseshelper [egreshko@meimei ~]$ ps -eaf | grep avahi avahi 760 1 0 20:08 ? 00:00:00 avahi-daemon: running [meimei.local] avahi 918 760 0 20:08 ? 00:00:00 avahi-daemon: chroot helper I currently don't have a Windows guest. -- Right: I dislike the default color scheme Wrong: What idiot picked the default color scheme _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx