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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.62 [+1.63] tx=6231 (388 MB) txc=0 zc=n # 4.02 [+0.40] rx=3109 (388 MB) # 4.02 [+0.01] ipv4 tcp -z -t 1 # 5.69 [+1.67] tx=3868 (241 MB) txc=3868 zc=n # 6.05 [+0.36] rx=1934 (241 MB) # 6.06 [+0.01] ok # 8.29 [+2.23] ipv6 tcp -t 1 # 9.94 [+1.65] tx=6152 (383 MB) txc=0 zc=n # 10.34 [+0.40] rx=3071 (383 MB) # 10.34 [+0.01] ipv6 tcp -z -t 1 # 12.02 [+1.68] tx=3854 (240 MB) txc=3854 zc=n # 12.38 [+0.36] rx=1927 (240 MB) # 12.39 [+0.01] ok # 14.72 [+2.33] ipv4 udp -t 1 # 16.36 [+1.64] tx=12003 (749 MB) txc=0 zc=n # 16.86 [+0.50] rx=11541 (720 MB) # 16.86 [+0.01] ipv4 udp -z -t 1 # 18.51 [+1.65] tx=4698 (293 MB) txc=4698 zc=n # 19.01 [+0.50] rx=4698 (293 MB) # 19.01 [+0.01] ok # 21.25 [+2.23] ipv6 udp -t 1 # 22.89 [+1.65] tx=12226 (762 MB) txc=0 zc=n # 23.39 [+0.50] rx=11710 (730 MB) # 23.40 [+0.01] ipv6 udp -z -t 1 # 25.06 [+1.66] tx=4673 (291 MB) txc=4673 zc=n # 25.56 [+0.50] rx=4667 (291 MB) # 25.56 [+0.01] ok # 25.82 [+0.26] 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__->