make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.94 [+1.94] ipv4 tcp -t 1 # 3.59 [+1.65] tx=6391 (398 MB) txc=0 zc=n # 3.99 [+0.40] rx=3182 (398 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.65 [+1.66] tx=4024 (251 MB) txc=4024 zc=n # 6.00 [+0.35] rx=2012 (251 MB) # 6.00 [+0.01] ok # 8.14 [+2.14] ipv6 tcp -t 1 # 9.74 [+1.60] tx=6309 (393 MB) txc=0 zc=n # 10.14 [+0.40] rx=3145 (393 MB) # 10.16 [+0.02] ipv6 tcp -z -t 1 # 11.81 [+1.65] tx=3908 (243 MB) txc=3908 zc=n # 12.17 [+0.36] rx=1953 (243 MB) # 12.18 [+0.01] ok # 14.37 [+2.20] ipv4 udp -t 1 # 15.97 [+1.60] tx=12379 (772 MB) txc=0 zc=n # 16.47 [+0.50] rx=11866 (740 MB) # 16.48 [+0.01] ipv4 udp -z -t 1 # 18.10 [+1.63] tx=4958 (309 MB) txc=4958 zc=n # 18.60 [+0.50] rx=4947 (308 MB) # 18.61 [+0.01] ok # 20.76 [+2.16] ipv6 udp -t 1 # 22.40 [+1.64] tx=12282 (766 MB) txc=0 zc=n # 22.90 [+0.50] rx=11704 (730 MB) # 22.91 [+0.01] ipv6 udp -z -t 1 # 24.52 [+1.61] tx=4705 (293 MB) txc=4705 zc=n # 25.02 [+0.50] rx=4705 (293 MB) # 25.02 [+0.01] ok # 25.30 [+0.28] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->