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 # 1.14 [+1.14] ipv4 tcp -t 1 # 2.68 [+1.54] tx=10736 (669 MB) txc=0 zc=n # 3.07 [+0.40] rx=5362 (669 MB) # 3.09 [+0.01] ipv4 tcp -z -t 1 # 4.70 [+1.61] tx=6804 (424 MB) txc=6804 zc=n # 5.06 [+0.36] rx=3399 (424 MB) # 5.06 [+0.00] ok # 6.35 [+1.29] ipv6 tcp -t 1 # 7.89 [+1.54] tx=10678 (666 MB) txc=0 zc=n # 8.29 [+0.40] rx=5332 (666 MB) # 8.29 [+0.00] ipv6 tcp -z -t 1 # 9.89 [+1.59] tx=6760 (421 MB) txc=6760 zc=n # 10.24 [+0.36] rx=3375 (421 MB) # 10.25 [+0.01] ok # 11.55 [+1.29] ipv4 udp -t 1 # 13.09 [+1.54] tx=19685 (1228 MB) txc=0 zc=n # 13.59 [+0.50] rx=18880 (1178 MB) # 13.60 [+0.00] ipv4 udp -z -t 1 # 15.15 [+1.55] tx=8123 (506 MB) txc=8123 zc=n # 15.65 [+0.50] rx=8115 (506 MB) # 15.65 [+0.00] ok # 16.93 [+1.28] ipv6 udp -t 1 # 18.47 [+1.54] tx=19531 (1218 MB) txc=0 zc=n # 18.97 [+0.50] rx=18719 (1168 MB) # 18.97 [+0.00] ipv6 udp -z -t 1 # 20.53 [+1.56] tx=6174 (385 MB) txc=6174 zc=n # 21.03 [+0.50] rx=6174 (385 MB) # 21.04 [+0.00] ok # 21.19 [+0.16] 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__->