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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.87 [+1.57] tx=8907 (555 MB) txc=0 zc=n # 3.26 [+0.40] rx=4445 (555 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5718 (356 MB) txc=5718 zc=n # 5.22 [+0.36] rx=2859 (356 MB) # 5.23 [+0.00] ok # 6.70 [+1.48] ipv6 tcp -t 1 # 8.26 [+1.56] tx=8591 (536 MB) txc=0 zc=n # 8.66 [+0.40] rx=4293 (536 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5521 (344 MB) txc=5521 zc=n # 10.63 [+0.36] rx=2760 (344 MB) # 10.64 [+0.01] ok # 12.08 [+1.44] ipv4 udp -t 1 # 13.64 [+1.55] tx=17200 (1073 MB) txc=0 zc=n # 14.14 [+0.50] rx=16537 (1031 MB) # 14.14 [+0.01] ipv4 udp -z -t 1 # 15.70 [+1.56] tx=6658 (415 MB) txc=6658 zc=n # 16.20 [+0.50] rx=6656 (415 MB) # 16.20 [+0.01] ok # 17.65 [+1.45] ipv6 udp -t 1 # 19.20 [+1.55] tx=16447 (1026 MB) txc=0 zc=n # 19.70 [+0.50] rx=15925 (993 MB) # 19.70 [+0.00] ipv6 udp -z -t 1 # 21.28 [+1.58] tx=6888 (429 MB) txc=6888 zc=n # 21.78 [+0.50] rx=6880 (429 MB) # 21.78 [+0.00] ok # 21.96 [+0.19] 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__->