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 # 2.69 [+2.69] ipv4 tcp -t 1 # 4.43 [+1.74] tx=9187 (573 MB) txc=0 zc=n # 4.83 [+0.40] rx=4593 (573 MB) # 4.84 [+0.01] ipv4 tcp -z -t 1 # 6.61 [+1.77] tx=5740 (358 MB) txc=5740 zc=n # 6.97 [+0.36] rx=2870 (358 MB) # 6.97 [+0.00] ok # 9.91 [+2.93] ipv6 tcp -t 1 # 11.61 [+1.71] tx=8801 (549 MB) txc=0 zc=n # 12.01 [+0.40] rx=4397 (549 MB) # 12.03 [+0.01] ipv6 tcp -z -t 1 # 13.81 [+1.78] tx=5594 (349 MB) txc=5594 zc=n # 14.17 [+0.36] rx=2795 (349 MB) # 14.18 [+0.01] ok # 17.13 [+2.95] ipv4 udp -t 1 # 18.88 [+1.75] tx=17548 (1095 MB) txc=0 zc=n # 19.38 [+0.50] rx=16756 (1045 MB) # 19.40 [+0.02] ipv4 udp -z -t 1 # 21.10 [+1.70] tx=6955 (434 MB) txc=6955 zc=n # 21.60 [+0.50] rx=6955 (434 MB) # 21.60 [+0.01] ok # 24.57 [+2.97] ipv6 udp -t 1 # 26.29 [+1.71] tx=17231 (1075 MB) txc=0 zc=n # 26.79 [+0.50] rx=16508 (1030 MB) # 26.79 [+0.01] ipv6 udp -z -t 1 # 28.53 [+1.74] tx=6952 (433 MB) txc=6952 zc=n # 29.03 [+0.50] rx=6952 (433 MB) # 29.04 [+0.01] ok # 29.41 [+0.36] 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__->