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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.89 [+1.58] tx=9026 (563 MB) txc=0 zc=n # 3.29 [+0.40] rx=4506 (563 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.60] tx=5513 (344 MB) txc=5513 zc=n # 5.25 [+0.36] rx=2755 (344 MB) # 5.26 [+0.00] ok # 6.76 [+1.51] ipv6 tcp -t 1 # 8.33 [+1.57] tx=9261 (577 MB) txc=0 zc=n # 8.72 [+0.39] rx=4625 (577 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.59] tx=5429 (338 MB) txc=5429 zc=n # 10.68 [+0.36] rx=2714 (338 MB) # 10.68 [+0.00] ok # 12.24 [+1.56] ipv4 udp -t 1 # 13.81 [+1.57] tx=17570 (1096 MB) txc=0 zc=n # 14.31 [+0.50] rx=16842 (1051 MB) # 14.32 [+0.00] ipv4 udp -z -t 1 # 15.88 [+1.56] tx=6968 (434 MB) txc=6968 zc=n # 16.38 [+0.50] rx=6968 (434 MB) # 16.38 [+0.00] ok # 17.97 [+1.59] ipv6 udp -t 1 # 19.55 [+1.58] tx=16818 (1049 MB) txc=0 zc=n # 20.05 [+0.50] rx=16320 (1018 MB) # 20.05 [+0.00] ipv6 udp -z -t 1 # 21.62 [+1.57] tx=6644 (414 MB) txc=6644 zc=n # 22.12 [+0.50] rx=6644 (414 MB) # 22.13 [+0.00] ok # 22.30 [+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__->