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 # 1.92 [+1.92] ipv4 tcp -t 1 # 3.54 [+1.62] tx=6082 (379 MB) txc=0 zc=n # 3.94 [+0.40] rx=3032 (379 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.61 [+1.66] tx=3820 (238 MB) txc=3820 zc=n # 5.97 [+0.36] rx=1910 (238 MB) # 5.98 [+0.01] ok # 8.18 [+2.20] ipv6 tcp -t 1 # 9.80 [+1.62] tx=5966 (372 MB) txc=0 zc=n # 10.20 [+0.40] rx=2966 (372 MB) # 10.21 [+0.01] ipv6 tcp -z -t 1 # 11.89 [+1.68] tx=3793 (236 MB) txc=3793 zc=n # 12.24 [+0.36] rx=1897 (236 MB) # 12.25 [+0.01] ok # 14.35 [+2.10] ipv4 udp -t 1 # 15.98 [+1.63] tx=11476 (716 MB) txc=0 zc=n # 16.47 [+0.50] rx=10936 (682 MB) # 16.48 [+0.01] ipv4 udp -z -t 1 # 18.11 [+1.63] tx=4528 (282 MB) txc=4528 zc=n # 18.61 [+0.50] rx=4528 (282 MB) # 18.62 [+0.01] ok # 20.80 [+2.18] ipv6 udp -t 1 # 22.44 [+1.65] tx=11626 (725 MB) txc=0 zc=n # 22.94 [+0.50] rx=11089 (691 MB) # 22.95 [+0.01] ipv6 udp -z -t 1 # 24.57 [+1.62] tx=4659 (290 MB) txc=4659 zc=n # 25.07 [+0.50] rx=4654 (290 MB) # 25.08 [+0.01] ok # 25.34 [+0.26] 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__->