### Bug Description When using the `test` command, if verbosity is set to `verbose` or `debug`, LXD VMs will fail to allocate. ### To Reproduce ``` git clone https://github.com/lengau/astral-ty.git snapcraft test # Works snapcraft --verbosity=debug test # Fails to allocate the machine. ``` ### Relevant log output ```shell Creating snap package... Packed astral-ty_0.0.23-8-gbc9e8a8_amd64.snap Testing platform 'amd64' Running spread tests :: 2026-03-17 18:31:55 Project content is packed for delivery (35.93MB). :: 2026-03-17 18:31:55 If killed, discard servers with: spread -reuse-pid=362911 -discard :: 2026-03-17 18:31:55 Allocating craft:ubuntu-24.04... :: 2026-03-17 18:31:58 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:32:10 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:32:25 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:32:40 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:32:55 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:33:10 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:33:25 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:33:40 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" :: 2026-03-17 18:33:55 Cannot allocate craft:ubuntu-24.04: backend "craft" allocate must print ADDRESS=<SSH address> to stdout, got: "" ```