Public bug reported: Running qemu with a vde_switch and slirpvde:
vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt slirpvde -s /tmp/qemu_vde_switch -dhcp qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch: vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available I've tried to change the MTU size and model of the adapter inside of the VM, but nothing worked. OS: macOS 10.15.2 qemu: 4.2.0 vde2 (vde_switch / slirpvde): 2.3.2 ** Affects: qemu Importance: Undecided Status: New ** Description changed: Running qemu with a vde_switch and slirpvde: - vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt - slirpvde -s /tmp/qemu_vde_switch -dhcp - qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio + vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt + slirpvde -s /tmp/qemu_vde_switch -dhcp + qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio - There is some network connectivity, ping and curl work, but bigger - transfers like apt-get update break with the following errors printed in - the output of vde_switch: - vde_switch: send_sockaddr port 2: No buffer space available - vde_switch: send_sockaddr port 2: No buffer space available - vde_switch: send_sockaddr port 2: No buffer space available + There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch: + + vde_switch: send_sockaddr port 2: No buffer space available + vde_switch: send_sockaddr port 2: No buffer space available + vde_switch: send_sockaddr port 2: No buffer space available I've tried to change the MTU size and model of the adapter inside of the VM, but nothing worked. OS: macOS 10.15.2 qemu: 4.2.0 vde2 (vde_switch / slirpvde): 2.3.2 ** Description changed: Running qemu with a vde_switch and slirpvde: vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt slirpvde -s /tmp/qemu_vde_switch -dhcp - qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio + qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none + -vga none -nodefaults -accel hax + -net nic,macaddr=52:54:00:0e:e0:61,model=virtio + -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci + -drive file=worker.qcow2,if=virtio + -drive file=cloud-init.iso,format=raw,if=virtio - - There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch: + There is some network connectivity, ping and curl work, but bigger + transfers like apt-get update break with the following errors printed in + the output of vde_switch: vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available I've tried to change the MTU size and model of the adapter inside of the VM, but nothing worked. OS: macOS 10.15.2 qemu: 4.2.0 vde2 (vde_switch / slirpvde): 2.3.2 -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1861875 Title: VDE networking barely working Status in QEMU: New Bug description: Running qemu with a vde_switch and slirpvde: vde_switch -F -sock /tmp/qemu_vde_switch -M /tmp/qemu_vde_mgmt slirpvde -s /tmp/qemu_vde_switch -dhcp qemu-system-x86_64 -m 2048 -smp 2 -serial mon:stdio -display none -vga none -nodefaults -accel hax -net nic,macaddr=52:54:00:0e:e0:61,model=virtio -net vde,sock=/tmp/qemu_vde_switch -device virtio-rng-pci -drive file=worker.qcow2,if=virtio -drive file=cloud-init.iso,format=raw,if=virtio There is some network connectivity, ping and curl work, but bigger transfers like apt-get update break with the following errors printed in the output of vde_switch: vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available vde_switch: send_sockaddr port 2: No buffer space available I've tried to change the MTU size and model of the adapter inside of the VM, but nothing worked. OS: macOS 10.15.2 qemu: 4.2.0 vde2 (vde_switch / slirpvde): 2.3.2 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1861875/+subscriptions