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 # 1.37 [+1.37] ipv4 tcp -t 1 # 2.94 [+1.57] tx=8497 (530 MB) txc=0 zc=n # 3.34 [+0.40] rx=4242 (530 MB) # 3.35 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.62] tx=5204 (324 MB) txc=5204 zc=n # 5.33 [+0.36] rx=2595 (324 MB) # 5.33 [+0.01] ok # 6.97 [+1.64] ipv6 tcp -t 1 # 8.53 [+1.56] tx=7932 (494 MB) txc=0 zc=n # 8.93 [+0.40] rx=3897 (494 MB) # 8.94 [+0.00] ipv6 tcp -z -t 1 # 10.54 [+1.60] tx=5525 (344 MB) txc=5525 zc=n # 10.90 [+0.36] rx=2761 (344 MB) # 10.92 [+0.02] ok # 12.50 [+1.58] ipv4 udp -t 1 # 14.08 [+1.58] tx=16580 (1034 MB) txc=0 zc=n # 14.58 [+0.50] rx=15883 (991 MB) # 14.59 [+0.01] ipv4 udp -z -t 1 # 16.17 [+1.58] tx=6271 (391 MB) txc=6271 zc=n # 16.67 [+0.50] rx=6267 (391 MB) # 16.68 [+0.01] ok # 18.22 [+1.54] ipv6 udp -t 1 # 19.79 [+1.57] tx=15356 (958 MB) txc=0 zc=n # 20.29 [+0.50] rx=14933 (931 MB) # 20.29 [+0.00] ipv6 udp -z -t 1 # 21.84 [+1.55] tx=6271 (391 MB) txc=6271 zc=n # 22.34 [+0.50] rx=6265 (390 MB) # 22.35 [+0.01] ok # 22.52 [+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__->