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 # 3.25 [+3.25] ipv4 tcp -t 1 # 5.05 [+1.80] tx=8336 (520 MB) txc=0 zc=n # 5.44 [+0.39] rx=4035 (520 MB) # 5.45 [+0.01] ipv4 tcp -z -t 1 # 7.25 [+1.80] tx=5747 (358 MB) txc=5747 zc=n # 7.60 [+0.36] rx=2861 (358 MB) # 7.61 [+0.00] ok # 11.04 [+3.43] ipv6 tcp -t 1 # 12.83 [+1.79] tx=7830 (488 MB) txc=0 zc=n # 13.23 [+0.40] rx=3747 (488 MB) # 13.24 [+0.01] ipv6 tcp -z -t 1 # 15.02 [+1.78] tx=5697 (355 MB) txc=5697 zc=n # 15.38 [+0.36] rx=2845 (355 MB) # 15.39 [+0.01] ok # 18.87 [+3.48] ipv4 udp -t 1 # 20.64 [+1.77] tx=17637 (1100 MB) txc=0 zc=n # 21.14 [+0.50] rx=16893 (1054 MB) # 21.15 [+0.01] ipv4 udp -z -t 1 # 22.96 [+1.81] tx=6941 (433 MB) txc=6941 zc=n # 23.46 [+0.50] rx=6939 (433 MB) # 23.46 [+0.00] ok # 26.98 [+3.52] ipv6 udp -t 1 # 28.78 [+1.80] tx=17363 (1083 MB) txc=0 zc=n # 29.29 [+0.50] rx=16656 (1039 MB) # 29.30 [+0.01] ipv6 udp -z -t 1 # 31.09 [+1.80] tx=6918 (431 MB) txc=6918 zc=n # 31.60 [+0.50] rx=6915 (431 MB) # 31.61 [+0.01] ok # 31.97 [+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__->