igt@i915_selftest@perf - abort - igt_live_test_end.* timed out, cancelling all further testing

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_13289/re-mtlp-2/igt@i915_selftest@perf.html#dmesg-warnings1334

<7> [215.315861] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [215.316873] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [215.317984] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 02
<6> [215.804053] p_sync1 [i915]  rcs0: { count:1470, busy:6.09%, runtime:30ms, walltime:497ms }
<6> [215.804076] p_sync1 [i915]  bcs0: { count:1685, busy:7.33%, runtime:8ms, walltime:494ms }
<6> [215.804083] p_sync1 [i915]  vcs0: { count:1160, busy:6.64%, runtime:7ms, walltime:498ms }
<6> [215.804088] p_sync1 [i915]  vcs1: { count:1171, busy:5.15%, runtime:7ms, walltime:494ms }
<6> [215.804094] p_sync1 [i915] vecs0: { count:1159, busy:5.92%, runtime:7ms, walltime:495ms }
<6> [215.804100] p_sync1 [i915]  ccs0: { count:1608, busy:6.90%, runtime:14ms, walltime:495ms }
<3> [219.846046] igt_live_test_end+0x14/0xf0 [i915] timed out, cancelling all further testing.
<0> [219.855289] Dumping ftrace buffer:
<0> [219.858775] ---------------------------------
<0> [219.863659] kworker/-127      13d..2. 27597726us : __pfx_drpc_show: 0000:00:02.0 invalidated engines 00400003
<0> [219.873905] kworker/-127      13d..2. 27598046us : __pfx_drpc_show: 0000:00:02.0 invalidated engines 00400003
<0> [219.884136] kworker/-127      13d..2. 27599430us : __pfx_drpc_show: 0000:00:02.0 invalidated engines 00400003
<0> [219.894348] kworker/-175      12..... 27631926us : perf_mi_noop: 0000:00:02.0 ccs'0: context:a unpin
<0> [219.903787] kworker/-165      12..... 27633364us : live_preempt: 0000:00:02.0 ccs'0: parked
<0> [219.912429] kworker/-127      13d..2. 27636974us : __pfx_drpc_show: 0000:00:02.0 invalidated engines 00000000
<0> [219.922717] kworker/-167      18..... 27733642us : perf_request_latency: 0000:00:02.0 vcs'0: fence c:1, current 1