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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.53 [+1.64] tx=6105 (380 MB) txc=0 zc=n # 3.93 [+0.40] rx=3031 (380 MB) # 3.93 [+0.01] ipv4 tcp -z -t 1 # 5.57 [+1.64] tx=3904 (243 MB) txc=3904 zc=n # 5.93 [+0.36] rx=1949 (243 MB) # 5.94 [+0.01] ok # 8.07 [+2.13] ipv6 tcp -t 1 # 9.69 [+1.62] tx=6198 (386 MB) txc=0 zc=n # 10.09 [+0.40] rx=3084 (386 MB) # 10.09 [+0.01] ipv6 tcp -z -t 1 # 11.75 [+1.66] tx=3935 (245 MB) txc=3935 zc=n # 12.11 [+0.36] rx=1968 (245 MB) # 12.12 [+0.01] ok # 14.28 [+2.16] ipv4 udp -t 1 # 15.90 [+1.62] tx=11937 (744 MB) txc=0 zc=n # 16.40 [+0.50] rx=11353 (708 MB) # 16.41 [+0.01] ipv4 udp -z -t 1 # 18.02 [+1.61] tx=4627 (288 MB) txc=4627 zc=n # 18.52 [+0.50] rx=4624 (288 MB) # 18.53 [+0.01] ok # 20.66 [+2.13] ipv6 udp -t 1 # 22.30 [+1.64] tx=12312 (768 MB) txc=0 zc=n # 22.80 [+0.50] rx=11782 (735 MB) # 22.80 [+0.01] ipv6 udp -z -t 1 # 24.44 [+1.64] tx=4698 (293 MB) txc=4698 zc=n # 24.94 [+0.50] rx=4689 (292 MB) # 24.95 [+0.01] ok # 25.17 [+0.22] 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__->