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 # 2.97 [+2.97] ipv4 tcp -t 1 # 4.74 [+1.77] tx=8817 (550 MB) txc=0 zc=n # 5.14 [+0.40] rx=4404 (550 MB) # 5.14 [+0.01] ipv4 tcp -z -t 1 # 6.97 [+1.83] tx=5413 (337 MB) txc=5413 zc=n # 7.33 [+0.36] rx=2706 (337 MB) # 7.33 [+0.00] ok # 10.45 [+3.12] ipv6 tcp -t 1 # 12.19 [+1.74] tx=8497 (530 MB) txc=0 zc=n # 12.59 [+0.39] rx=4244 (530 MB) # 12.60 [+0.01] ipv6 tcp -z -t 1 # 14.39 [+1.80] tx=5324 (332 MB) txc=5324 zc=n # 14.75 [+0.36] rx=2662 (332 MB) # 14.76 [+0.00] ok # 17.91 [+3.15] ipv4 udp -t 1 # 19.67 [+1.76] tx=16151 (1007 MB) txc=0 zc=n # 20.17 [+0.50] rx=15736 (981 MB) # 20.17 [+0.01] ipv4 udp -z -t 1 # 21.95 [+1.78] tx=6290 (392 MB) txc=6290 zc=n # 22.45 [+0.50] rx=6290 (392 MB) # 22.46 [+0.01] ok # 25.65 [+3.19] ipv6 udp -t 1 # 27.41 [+1.76] tx=15974 (996 MB) txc=0 zc=n # 27.91 [+0.50] rx=15413 (961 MB) # 27.91 [+0.01] ipv6 udp -z -t 1 # 29.72 [+1.81] tx=6221 (388 MB) txc=6221 zc=n # 30.22 [+0.50] rx=6218 (388 MB) # 30.23 [+0.01] ok # 30.58 [+0.35] 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__->