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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.34 [+1.34] ipv4 tcp -t 1 # 2.89 [+1.55] tx=9215 (575 MB) txc=0 zc=n # 3.29 [+0.40] rx=4607 (575 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5593 (349 MB) txc=5593 zc=n # 5.25 [+0.35] rx=2796 (349 MB) # 5.25 [+0.00] ok # 6.78 [+1.52] ipv6 tcp -t 1 # 8.34 [+1.56] tx=8597 (536 MB) txc=0 zc=n # 8.74 [+0.40] rx=4289 (536 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.59] tx=5433 (339 MB) txc=5433 zc=n # 10.70 [+0.36] rx=2716 (339 MB) # 10.73 [+0.03] ok # 12.21 [+1.49] ipv4 udp -t 1 # 13.77 [+1.56] tx=17270 (1077 MB) txc=0 zc=n # 14.28 [+0.50] rx=16707 (1042 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.56] tx=6997 (436 MB) txc=6997 zc=n # 16.34 [+0.50] rx=6997 (436 MB) # 16.36 [+0.01] ok # 17.90 [+1.55] ipv6 udp -t 1 # 19.46 [+1.56] tx=17118 (1068 MB) txc=0 zc=n # 19.96 [+0.50] rx=16640 (1038 MB) # 19.97 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.56] tx=6722 (419 MB) txc=6722 zc=n # 22.03 [+0.50] rx=6719 (419 MB) # 22.04 [+0.01] ok # 22.24 [+0.20] 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__->