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 # 1.93 [+1.93] ipv4 tcp -t 1 # 3.55 [+1.62] tx=6163 (384 MB) txc=0 zc=n # 3.95 [+0.40] rx=3052 (384 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.68] tx=3881 (242 MB) txc=3881 zc=n # 5.99 [+0.36] rx=1939 (242 MB) # 5.99 [+0.01] ok # 8.20 [+2.20] ipv6 tcp -t 1 # 9.82 [+1.62] tx=6316 (394 MB) txc=0 zc=n # 10.22 [+0.40] rx=3124 (394 MB) # 10.23 [+0.01] ipv6 tcp -z -t 1 # 11.90 [+1.67] tx=3918 (244 MB) txc=3918 zc=n # 12.25 [+0.35] rx=1957 (244 MB) # 12.26 [+0.01] ok # 14.42 [+2.17] ipv4 udp -t 1 # 16.06 [+1.63] tx=11950 (745 MB) txc=0 zc=n # 16.56 [+0.50] rx=11435 (713 MB) # 16.56 [+0.01] ipv4 udp -z -t 1 # 18.19 [+1.63] tx=4603 (287 MB) txc=4603 zc=n # 18.69 [+0.50] rx=4603 (287 MB) # 18.70 [+0.01] ok # 20.88 [+2.19] ipv6 udp -t 1 # 22.50 [+1.62] tx=11978 (747 MB) txc=0 zc=n # 23.01 [+0.50] rx=11497 (717 MB) # 23.01 [+0.01] ipv6 udp -z -t 1 # 24.64 [+1.63] tx=4663 (290 MB) txc=4663 zc=n # 25.14 [+0.50] rx=4656 (290 MB) # 25.16 [+0.02] ok # 25.41 [+0.25] 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__->