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 # 2.96 [+2.96] ipv4 tcp -t 1 # 4.79 [+1.83] tx=7845 (489 MB) txc=0 zc=n # 5.19 [+0.40] rx=3922 (489 MB) # 5.20 [+0.01] ipv4 tcp -z -t 1 # 7.09 [+1.89] tx=4972 (310 MB) txc=4972 zc=n # 7.45 [+0.36] rx=2485 (310 MB) # 7.45 [+0.01] ok # 10.66 [+3.21] ipv6 tcp -t 1 # 12.43 [+1.77] tx=8537 (532 MB) txc=0 zc=n # 12.83 [+0.40] rx=4266 (532 MB) # 12.85 [+0.02] ipv6 tcp -z -t 1 # 14.67 [+1.81] tx=5452 (340 MB) txc=5452 zc=n # 15.03 [+0.36] rx=2726 (340 MB) # 15.04 [+0.01] ok # 18.22 [+3.17] ipv4 udp -t 1 # 19.97 [+1.75] tx=15889 (991 MB) txc=0 zc=n # 20.47 [+0.50] rx=15120 (943 MB) # 20.48 [+0.01] ipv4 udp -z -t 1 # 22.32 [+1.83] tx=6103 (380 MB) txc=6103 zc=n # 22.82 [+0.50] rx=6096 (380 MB) # 22.82 [+0.01] ok # 26.16 [+3.33] ipv6 udp -t 1 # 27.96 [+1.80] tx=15793 (985 MB) txc=0 zc=n # 28.46 [+0.50] rx=14885 (928 MB) # 28.48 [+0.02] ipv6 udp -z -t 1 # 30.23 [+1.76] tx=6164 (384 MB) txc=6164 zc=n # 30.74 [+0.50] rx=6136 (382 MB) # 30.76 [+0.02] ok # 31.21 [+0.45] 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__->