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 # 1.81 [+1.81] ipv4 tcp -t 1 # 3.43 [+1.62] tx=6498 (405 MB) txc=0 zc=n # 3.82 [+0.39] rx=3238 (405 MB) # 3.83 [+0.01] ipv4 tcp -z -t 1 # 5.49 [+1.66] tx=4069 (253 MB) txc=4069 zc=n # 5.85 [+0.36] rx=2035 (253 MB) # 5.86 [+0.01] ok # 7.90 [+2.04] ipv6 tcp -t 1 # 9.52 [+1.62] tx=6444 (402 MB) txc=0 zc=n # 9.92 [+0.40] rx=3206 (402 MB) # 9.93 [+0.01] ipv6 tcp -z -t 1 # 11.58 [+1.65] tx=4053 (252 MB) txc=4053 zc=n # 11.93 [+0.36] rx=2027 (252 MB) # 11.94 [+0.01] ok # 13.99 [+2.05] ipv4 udp -t 1 # 15.61 [+1.61] tx=12461 (777 MB) txc=0 zc=n # 16.11 [+0.50] rx=11898 (742 MB) # 16.11 [+0.01] ipv4 udp -z -t 1 # 17.73 [+1.62] tx=4906 (306 MB) txc=4906 zc=n # 18.23 [+0.50] rx=4905 (306 MB) # 18.24 [+0.01] ok # 20.30 [+2.06] ipv6 udp -t 1 # 21.90 [+1.60] tx=12510 (780 MB) txc=0 zc=n # 22.40 [+0.50] rx=11957 (746 MB) # 22.41 [+0.01] ipv6 udp -z -t 1 # 24.04 [+1.64] tx=4865 (303 MB) txc=4865 zc=n # 24.54 [+0.50] rx=4865 (303 MB) # 24.55 [+0.01] ok # 24.78 [+0.23] 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__->