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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.56] tx=8968 (559 MB) txc=0 zc=n # 3.29 [+0.40] rx=4480 (559 MB) # 3.30 [+0.01] ipv4 tcp -z -t 1 # 4.91 [+1.61] tx=5532 (345 MB) txc=5532 zc=n # 5.27 [+0.36] rx=2766 (345 MB) # 5.27 [+0.00] ok # 6.76 [+1.49] ipv6 tcp -t 1 # 8.31 [+1.56] tx=8904 (555 MB) txc=0 zc=n # 8.71 [+0.40] rx=4446 (555 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.62] tx=5697 (355 MB) txc=5697 zc=n # 10.69 [+0.35] rx=2849 (355 MB) # 10.70 [+0.00] ok # 12.25 [+1.55] ipv4 udp -t 1 # 13.81 [+1.56] tx=17063 (1064 MB) txc=0 zc=n # 14.31 [+0.50] rx=16590 (1035 MB) # 14.31 [+0.00] ipv4 udp -z -t 1 # 15.87 [+1.56] tx=6547 (408 MB) txc=6547 zc=n # 16.37 [+0.50] rx=6545 (408 MB) # 16.37 [+0.00] ok # 17.92 [+1.55] ipv6 udp -t 1 # 19.50 [+1.58] tx=16596 (1035 MB) txc=0 zc=n # 20.00 [+0.50] rx=16053 (1001 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.56 [+1.55] tx=6687 (417 MB) txc=6687 zc=n # 22.06 [+0.50] rx=6686 (417 MB) # 22.06 [+0.00] ok # 22.25 [+0.19] 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__->