Consistently reproducible from 1.2.0 onwards using SaschaWillem's "bloom" example.
Needs investigation between 1.1.0 and 1.2.0.
$ ./gapit trace -api vulkan -capture-frames 100 vulkanBloom
... all good ...
10:13:18.047 I: <gapis> EOF: 11.80MB
$ adb shell getprop debug.vulkan.layers
VkGraphicsSpy
$