igt@i915_selftest@live@gem_execbuf - incomplete - debugfs: File 'page_pool' in directory 'ttm' already present!

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_6103/shard-tglb6/igt@i915_selftest@live@gem_execbuf.html

6> [404.098516] [IGT] i915_selftest: starting dynamic subtest gem_execbuf
<5> [404.183488] Setting dangerous option live_selftests - tainting kernel
<3> [404.215597] debugfs: File 'page_pool' in directory 'ttm' already present!
<3> [404.215629] debugfs: File 'page_pool_shrink' in directory 'ttm' already present!
<3> [404.215687] debugfs: File 'tt_shrink' in directory 'ttm' already present!
<3> [404.215711] debugfs: File 'buffer_objects' in directory 'ttm' already present!
<7> [404.215735] i915 0000:00:02.0: [drm:i915_driver_probe [i915]] WOPCM: 2048K
<7> [404.216019] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no)
<7> [404.216139] i915 0000:00:02.0: [drm:intel_pch_type [i915]] Found Tiger Lake LP PCH
<7> [404.216206] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 4000000a
<7> [404.216507] i915 0000:00:02.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 19200 kHz
<7> [404.216924] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] vdbox enable: 0005, instances: 0005
<7> [404.217010] i915 0000:00:02.0: [drm:intel_engines_init_mmio [i915]] vebox enable: 0001, instances: 0001
<7> [404.217340] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [404.217422] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
<7> [404.217497] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 60M
<6> [404.217571] i915 0000:00:02.0: vgaarb: deactivate vga console