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 # 1.73 [+1.73] ipv4 tcp -t 1 # 3.30 [+1.57] tx=8409 (524 MB) txc=0 zc=n # 3.70 [+0.40] rx=4181 (524 MB) # 3.70 [+0.00] ipv4 tcp -z -t 1 # 5.31 [+1.60] tx=5296 (330 MB) txc=5296 zc=n # 5.66 [+0.36] rx=2645 (330 MB) # 5.67 [+0.00] ok # 7.26 [+1.59] ipv6 tcp -t 1 # 8.84 [+1.58] tx=8398 (524 MB) txc=0 zc=n # 9.24 [+0.40] rx=4168 (524 MB) # 9.24 [+0.00] ipv6 tcp -z -t 1 # 10.84 [+1.60] tx=5362 (334 MB) txc=5362 zc=n # 11.20 [+0.36] rx=2679 (334 MB) # 11.21 [+0.01] ok # 12.76 [+1.54] ipv4 udp -t 1 # 14.34 [+1.58] tx=15930 (994 MB) txc=0 zc=n # 14.84 [+0.50] rx=15280 (953 MB) # 14.84 [+0.00] ipv4 udp -z -t 1 # 16.39 [+1.55] tx=6496 (405 MB) txc=6496 zc=n # 16.89 [+0.50] rx=6496 (405 MB) # 16.91 [+0.01] ok # 18.52 [+1.61] ipv6 udp -t 1 # 20.08 [+1.56] tx=15627 (975 MB) txc=0 zc=n # 20.58 [+0.50] rx=15004 (936 MB) # 20.59 [+0.01] ipv6 udp -z -t 1 # 22.14 [+1.56] tx=6223 (388 MB) txc=6223 zc=n # 22.64 [+0.50] rx=6216 (387 MB) # 22.65 [+0.00] ok # 22.85 [+0.21] 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__->