Same problem or a different type of testfail?

19:54:42 [ RUN      ] ClientLatency.dropping_latency_is_closer_to_zero_than_one
19:54:42 [2017-01-31 19:54:42.347490] mirserver: Starting
19:54:42 [2017-01-31 19:54:42.347814] mirserver: Selected driver: mir:stub-graphics (version 0.26.0)
19:54:42 [2017-01-31 19:54:42.365959] mirserver: Using software cursor
19:54:42 [2017-01-31 19:54:42.378848] mirserver: Selected input driver: mir:stub-input (version: 0.26.0)
19:54:42 [2017-01-31 19:54:42.379166] mirserver: Mir version 0.26.0
19:54:42 [2017-01-31 19:54:42.387115] mirserver: Initial display configuration:
19:54:42 [2017-01-31 19:54:42.387331] mirserver:   Output 1: HDMI-A connected, used
19:54:42 [2017-01-31 19:54:42.387422] mirserver:       Physical size 0.0" 0x0mm
19:54:42 [2017-01-31 19:54:42.387506] mirserver:       Power is on
19:54:42 [2017-01-31 19:54:42.387580] mirserver:       Current mode 1920x1080 60.00Hz
19:54:42 [2017-01-31 19:54:42.387647] mirserver:       Preferred mode 1920x1080 60.00Hz
19:54:42 [2017-01-31 19:54:42.387710] mirserver:       Orientation normal
19:54:42 [2017-01-31 19:54:42.387786] mirserver:       Logical size 1920x1080
19:54:42 [2017-01-31 19:54:42.387887] mirserver:       Logical position +0+0
19:54:44 /<<BUILDDIR>>/mir-0.26.0+xenial3900bzr3541/tests/acceptance-tests/test_latency.cpp:376: Failure
19:54:44 Value of: average_latency
19:54:44 Expected: is < 0.5
19:54:44   Actual: 0.50877 (of type float)
19:54:44 [  debug   ] 97 frames sampled, averaging 0.509 frames latency
19:54:44 [  debug   ]  0:  1.00  1.00  0.50  0.50  0.06  0.07  0.07  0.07  0.08  0.08
19:54:44 [  debug   ] 10:  0.08  0.08  0.25  0.25  0.12  0.10  0.17  0.08  0.04  0.25
19:54:44 [  debug   ] 20:  0.20  0.50  0.09  0.33  1.00  0.50  1.00  1.00  1.00  1.00
19:54:44 [  debug   ] 30:  1.00  1.00  1.00  1.00  1.00  0.50  0.12  0.11  3.00  0.04
19:54:44 [  debug   ] 40:  0.10  0.14  2.00  1.00  0.17  0.50  0.50  0.33  0.33  0.25
19:54:44 [  debug   ] 50:  0.08  0.07  0.07  0.08  0.07  0.08  0.33  0.33  1.00  0.20
19:54:44 [  debug   ] 60:  1.00  0.11  0.17  0.33  1.00  0.11  0.06  0.33  0.50  0.11
19:54:44 [  debug   ] 70:  0.11  0.04  0.04  0.07  0.04  0.07  0.06  0.04  0.33  2.00
19:54:44 [  debug   ] 80:  2.00  0.50  0.50  1.00  1.00  2.00  1.00  1.00  2.00  1.00
19:54:44 [  debug   ] 90:  0.14  1.00  0.14  0.50  0.14  0.04  1.00
19:54:44 [2017-01-31 19:54:44.472992] mirserver: Stopping
19:54:44 [  FAILED  ] ClientLatency.dropping_latency_is_closer_to_zero_than_one (2234 ms)

in the same run:
19:54:48 [ RUN      ] ClientLatency.async_swap_dropping_latency_is_closer_to_zero_than_one
19:54:48 [2017-01-31 19:54:48.485202] mirserver: Starting
19:54:48 [2017-01-31 19:54:48.485592] mirserver: Selected driver: mir:stub-graphics (version 0.26.0)
19:54:48 [2017-01-31 19:54:48.507703] mirserver: Using software cursor
19:54:48 [2017-01-31 19:54:48.524831] mirserver: Selected input driver: mir:stub-input (version: 0.26.0)
19:54:48 [2017-01-31 19:54:48.525074] mirserver: Mir version 0.26.0
19:54:48 [2017-01-31 19:54:48.535165] mirserver: Initial display configuration:
19:54:48 [2017-01-31 19:54:48.535282] mirserver:   Output 1: HDMI-A connected, used
19:54:48 [2017-01-31 19:54:48.535320] mirserver:       Physical size 0.0" 0x0mm
19:54:48 [2017-01-31 19:54:48.535344] mirserver:       Power is on
19:54:48 [2017-01-31 19:54:48.535369] mirserver:       Current mode 1920x1080 60.00Hz
19:54:48 [2017-01-31 19:54:48.535393] mirserver:       Preferred mode 1920x1080 60.00Hz
19:54:48 [2017-01-31 19:54:48.535411] mirserver:       Orientation normal
19:54:48 [2017-01-31 19:54:48.535431] mirserver:       Logical size 1920x1080
19:54:48 [2017-01-31 19:54:48.535449] mirserver:       Logical position +0+0
19:54:50 /<<BUILDDIR>>/mir-0.26.0+xenial3900bzr3541/tests/acceptance-tests/test_latency.cpp:451: Failure
19:54:50 Value of: average_latency
19:54:50 Expected: is < 0.5
19:54:50   Actual: 0.664058 (of type float)
19:54:50 [  debug   ] 98 frames sampled, averaging 0.664 frames latency
19:54:50 [  debug   ]  0:  0.11  0.08  0.08  0.08  0.08  0.08  0.08  0.08  0.08  0.08
19:54:50 [  debug   ] 10:  0.08  0.08  0.08  0.08  0.08  0.08  0.08  0.08  0.08  0.08
19:54:50 [  debug   ] 20:  0.08  0.09  0.06  0.08  0.09  0.14  0.50  0.33  0.05  0.03
19:54:50 [  debug   ] 30:  1.00  1.00  2.00  1.00  0.33  0.11  0.10  0.14  0.50  1.00
19:54:50 [  debug   ] 40:  1.00  1.00  0.50  1.00  2.00  1.00  1.00  1.00  2.00  0.14
19:54:50 [  debug   ] 50:  0.11  2.00  1.00  1.00  1.00  1.00  1.00  1.00  1.00  2.00
19:54:50 [  debug   ] 60:  1.00  1.00  0.17  0.10  0.50  1.00  2.00  0.33  2.00  2.00
19:54:50 [  debug   ] 70:  1.00  0.09  0.17  0.50  1.00  1.00  2.00  1.00  0.33  0.06
19:54:50 [  debug   ] 80:  0.50  1.00  2.00  2.00  1.00  0.33  2.00  0.25  0.07  0.10
19:54:50 [  debug   ] 90:  1.00  2.00  1.00  0.09  0.17  1.00  1.00  0.33
19:54:50 [2017-01-31 19:54:50.852240] mirserver: Stopping
19:54:50 [  FAILED  ] ClientLatency.async_swap_dropping_latency_is_closer_to_zero_than_one (2420 ms)