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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.56] tx=9274 (578 MB) txc=0 zc=n # 3.23 [+0.39] rx=4631 (578 MB) # 3.24 [+0.01] ipv4 tcp -z -t 1 # 4.83 [+1.59] tx=5722 (357 MB) txc=5722 zc=n # 5.19 [+0.36] rx=2861 (357 MB) # 5.19 [+0.00] ok # 6.66 [+1.47] ipv6 tcp -t 1 # 8.22 [+1.55] tx=8958 (559 MB) txc=0 zc=n # 8.61 [+0.39] rx=4474 (559 MB) # 8.61 [+0.00] ipv6 tcp -z -t 1 # 10.22 [+1.61] tx=5642 (352 MB) txc=5642 zc=n # 10.58 [+0.36] rx=2821 (352 MB) # 10.59 [+0.00] ok # 12.08 [+1.50] ipv4 udp -t 1 # 13.64 [+1.55] tx=17662 (1102 MB) txc=0 zc=n # 14.14 [+0.50] rx=17143 (1069 MB) # 14.14 [+0.00] ipv4 udp -z -t 1 # 15.71 [+1.57] tx=6897 (430 MB) txc=6897 zc=n # 16.21 [+0.50] rx=6897 (430 MB) # 16.23 [+0.02] ok # 17.73 [+1.49] ipv6 udp -t 1 # 19.28 [+1.56] tx=17415 (1086 MB) txc=0 zc=n # 19.78 [+0.50] rx=16906 (1054 MB) # 19.80 [+0.01] ipv6 udp -z -t 1 # 21.35 [+1.56] tx=6874 (428 MB) txc=6874 zc=n # 21.85 [+0.50] rx=6874 (428 MB) # 21.86 [+0.01] ok # 22.03 [+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__->