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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.95 [+1.57] tx=8900 (555 MB) txc=0 zc=n # 3.35 [+0.40] rx=4448 (555 MB) # 3.36 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5477 (341 MB) txc=5477 zc=n # 5.33 [+0.35] rx=2736 (341 MB) # 5.33 [+0.00] ok # 6.91 [+1.58] ipv6 tcp -t 1 # 8.48 [+1.58] tx=8749 (545 MB) txc=0 zc=n # 8.88 [+0.40] rx=4369 (545 MB) # 8.89 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.61] tx=5455 (340 MB) txc=5455 zc=n # 10.85 [+0.35] rx=2725 (340 MB) # 10.85 [+0.00] ok # 12.41 [+1.56] ipv4 udp -t 1 # 13.97 [+1.56] tx=17019 (1062 MB) txc=0 zc=n # 14.47 [+0.50] rx=16457 (1026 MB) # 14.47 [+0.00] ipv4 udp -z -t 1 # 16.03 [+1.56] tx=6658 (415 MB) txc=6658 zc=n # 16.53 [+0.50] rx=6652 (415 MB) # 16.54 [+0.01] ok # 18.09 [+1.55] ipv6 udp -t 1 # 19.66 [+1.57] tx=16700 (1042 MB) txc=0 zc=n # 20.16 [+0.50] rx=16109 (1005 MB) # 20.16 [+0.01] ipv6 udp -z -t 1 # 21.73 [+1.57] tx=6625 (413 MB) txc=6625 zc=n # 22.23 [+0.50] rx=6625 (413 MB) # 22.23 [+0.00] ok # 22.43 [+0.20] 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__->