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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.86 [+1.56] tx=8900 (555 MB) txc=0 zc=n # 3.26 [+0.40] rx=4442 (555 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5515 (344 MB) txc=5515 zc=n # 5.23 [+0.36] rx=2754 (344 MB) # 5.23 [+0.00] ok # 6.78 [+1.55] ipv6 tcp -t 1 # 8.33 [+1.55] tx=8571 (534 MB) txc=0 zc=n # 8.73 [+0.40] rx=4278 (534 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.61] tx=5467 (341 MB) txc=5467 zc=n # 10.69 [+0.36] rx=2733 (341 MB) # 10.70 [+0.00] ok # 12.33 [+1.63] ipv4 udp -t 1 # 13.90 [+1.57] tx=15856 (989 MB) txc=0 zc=n # 14.40 [+0.50] rx=15136 (944 MB) # 14.40 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6504 (405 MB) txc=6504 zc=n # 16.47 [+0.50] rx=6498 (405 MB) # 16.47 [+0.00] ok # 18.07 [+1.60] ipv6 udp -t 1 # 19.66 [+1.59] tx=15818 (987 MB) txc=0 zc=n # 20.16 [+0.50] rx=15239 (950 MB) # 20.17 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.56] tx=6500 (405 MB) txc=6500 zc=n # 22.22 [+0.50] rx=6497 (405 MB) # 22.23 [+0.01] ok # 22.41 [+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__->