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 # 1.42 [+1.42] ipv4 tcp -t 1 # 2.98 [+1.56] tx=8300 (517 MB) txc=0 zc=n # 3.38 [+0.40] rx=4132 (517 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.00 [+1.61] tx=5237 (326 MB) txc=5237 zc=n # 5.36 [+0.36] rx=2615 (326 MB) # 5.36 [+0.00] ok # 6.90 [+1.53] ipv6 tcp -t 1 # 8.48 [+1.59] tx=8481 (529 MB) txc=0 zc=n # 8.88 [+0.40] rx=4237 (529 MB) # 8.89 [+0.01] ipv6 tcp -z -t 1 # 10.50 [+1.61] tx=5295 (330 MB) txc=5295 zc=n # 10.86 [+0.36] rx=2648 (330 MB) # 10.86 [+0.00] ok # 12.42 [+1.55] ipv4 udp -t 1 # 13.97 [+1.56] tx=15685 (978 MB) txc=0 zc=n # 14.47 [+0.50] rx=15100 (942 MB) # 14.49 [+0.01] ipv4 udp -z -t 1 # 16.04 [+1.56] tx=6291 (392 MB) txc=6291 zc=n # 16.54 [+0.50] rx=6287 (392 MB) # 16.55 [+0.00] ok # 18.10 [+1.56] ipv6 udp -t 1 # 19.67 [+1.56] tx=15588 (972 MB) txc=0 zc=n # 20.17 [+0.50] rx=14995 (935 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.73 [+1.55] tx=6435 (401 MB) txc=6435 zc=n # 22.23 [+0.50] rx=6432 (401 MB) # 22.24 [+0.01] ok # 22.40 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->