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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.57] tx=8274 (516 MB) txc=0 zc=n # 3.27 [+0.39] rx=4077 (516 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5211 (325 MB) txc=5211 zc=n # 5.25 [+0.36] rx=2598 (325 MB) # 5.25 [+0.00] ok # 6.75 [+1.50] ipv6 tcp -t 1 # 8.32 [+1.56] tx=8212 (512 MB) txc=0 zc=n # 8.72 [+0.40] rx=4082 (512 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.31 [+1.59] tx=5215 (325 MB) txc=5215 zc=n # 10.67 [+0.36] rx=2602 (325 MB) # 10.67 [+0.00] ok # 12.18 [+1.50] ipv4 udp -t 1 # 13.75 [+1.57] tx=15769 (984 MB) txc=0 zc=n # 14.25 [+0.50] rx=15246 (951 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.55] tx=6153 (383 MB) txc=6153 zc=n # 16.30 [+0.50] rx=6152 (383 MB) # 16.31 [+0.00] ok # 17.84 [+1.53] ipv6 udp -t 1 # 19.40 [+1.56] tx=16071 (1002 MB) txc=0 zc=n # 19.90 [+0.50] rx=15481 (966 MB) # 19.92 [+0.01] ipv6 udp -z -t 1 # 21.47 [+1.56] tx=6277 (391 MB) txc=6277 zc=n # 21.97 [+0.50] rx=6275 (391 MB) # 21.97 [+0.00] ok # 22.15 [+0.17] 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__->