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 # 1.09 [+1.09] ipv4 tcp -t 1 # 2.62 [+1.54] tx=10246 (639 MB) txc=0 zc=n # 3.02 [+0.40] rx=5112 (639 MB) # 3.02 [+0.00] ipv4 tcp -z -t 1 # 4.60 [+1.57] tx=6323 (394 MB) txc=6323 zc=n # 4.96 [+0.36] rx=3156 (394 MB) # 4.96 [+0.01] ok # 6.38 [+1.42] ipv6 tcp -t 1 # 7.91 [+1.53] tx=10521 (656 MB) txc=0 zc=n # 8.30 [+0.40] rx=5251 (656 MB) # 8.31 [+0.00] ipv6 tcp -z -t 1 # 9.90 [+1.59] tx=6638 (414 MB) txc=6638 zc=n # 10.25 [+0.36] rx=3314 (414 MB) # 10.26 [+0.00] ok # 11.55 [+1.30] ipv4 udp -t 1 # 13.09 [+1.53] tx=18837 (1175 MB) txc=0 zc=n # 13.59 [+0.50] rx=17948 (1120 MB) # 13.59 [+0.00] ipv4 udp -z -t 1 # 15.12 [+1.53] tx=7542 (470 MB) txc=7542 zc=n # 15.62 [+0.50] rx=7525 (469 MB) # 15.63 [+0.02] ok # 16.93 [+1.30] ipv6 udp -t 1 # 18.48 [+1.55] tx=19105 (1192 MB) txc=0 zc=n # 18.98 [+0.50] rx=18259 (1139 MB) # 18.99 [+0.00] ipv6 udp -z -t 1 # 20.53 [+1.54] tx=8075 (503 MB) txc=8075 zc=n # 21.03 [+0.50] rx=8068 (503 MB) # 21.04 [+0.01] ok # 21.20 [+0.17] 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__->