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 # 1.46 [+1.46] ipv4 tcp -t 1 # 3.00 [+1.54] tx=9656 (602 MB) txc=0 zc=n # 3.40 [+0.40] rx=4819 (602 MB) # 3.41 [+0.00] ipv4 tcp -z -t 1 # 5.04 [+1.64] tx=5823 (363 MB) txc=5823 zc=n # 5.39 [+0.35] rx=2911 (363 MB) # 5.40 [+0.00] ok # 6.99 [+1.60] ipv6 tcp -t 1 # 8.57 [+1.57] tx=9126 (569 MB) txc=0 zc=n # 8.97 [+0.40] rx=4558 (569 MB) # 8.97 [+0.00] ipv6 tcp -z -t 1 # 10.56 [+1.59] tx=5610 (350 MB) txc=5610 zc=n # 10.91 [+0.36] rx=2805 (350 MB) # 10.93 [+0.01] ok # 12.47 [+1.54] ipv4 udp -t 1 # 14.02 [+1.55] tx=17211 (1074 MB) txc=0 zc=n # 14.52 [+0.50] rx=16546 (1032 MB) # 14.52 [+0.00] ipv4 udp -z -t 1 # 16.08 [+1.56] tx=7204 (449 MB) txc=7204 zc=n # 16.58 [+0.50] rx=7197 (449 MB) # 16.59 [+0.00] ok # 18.13 [+1.54] ipv6 udp -t 1 # 19.69 [+1.56] tx=17840 (1113 MB) txc=0 zc=n # 20.19 [+0.50] rx=17299 (1079 MB) # 20.19 [+0.00] ipv6 udp -z -t 1 # 21.75 [+1.55] tx=7140 (445 MB) txc=7140 zc=n # 22.25 [+0.50] rx=7131 (445 MB) # 22.25 [+0.00] ok # 22.44 [+0.19] 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__->