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 # 1.87 [+1.87] ipv4 tcp -t 1 # 3.51 [+1.64] tx=6281 (391 MB) txc=0 zc=n # 3.91 [+0.40] rx=3131 (391 MB) # 3.92 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.67] tx=3916 (244 MB) txc=3916 zc=n # 5.94 [+0.35] rx=1958 (244 MB) # 5.94 [+0.01] ok # 8.05 [+2.11] ipv6 tcp -t 1 # 9.68 [+1.63] tx=6243 (389 MB) txc=0 zc=n # 10.08 [+0.40] rx=3103 (389 MB) # 10.09 [+0.01] ipv6 tcp -z -t 1 # 11.74 [+1.66] tx=3925 (244 MB) txc=3925 zc=n # 12.10 [+0.36] rx=1961 (244 MB) # 12.11 [+0.01] ok # 14.21 [+2.10] ipv4 udp -t 1 # 15.82 [+1.61] tx=12013 (749 MB) txc=0 zc=n # 16.32 [+0.50] rx=11509 (718 MB) # 16.33 [+0.01] ipv4 udp -z -t 1 # 17.95 [+1.63] tx=4738 (295 MB) txc=4738 zc=n # 18.45 [+0.50] rx=4736 (295 MB) # 18.46 [+0.01] ok # 20.58 [+2.12] ipv6 udp -t 1 # 22.20 [+1.62] tx=12087 (754 MB) txc=0 zc=n # 22.70 [+0.50] rx=11550 (720 MB) # 22.71 [+0.01] ipv6 udp -z -t 1 # 24.31 [+1.60] tx=4631 (288 MB) txc=4631 zc=n # 24.81 [+0.50] rx=4631 (288 MB) # 24.81 [+0.01] ok # 25.04 [+0.23] 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__->