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 # 1.44 [+1.44] ipv4 tcp -t 1 # 3.00 [+1.56] tx=8328 (519 MB) txc=0 zc=n # 3.40 [+0.40] rx=4157 (519 MB) # 3.41 [+0.00] ipv4 tcp -z -t 1 # 5.02 [+1.62] tx=5206 (324 MB) txc=5206 zc=n # 5.38 [+0.36] rx=2602 (324 MB) # 5.39 [+0.01] ok # 7.02 [+1.63] ipv6 tcp -t 1 # 8.58 [+1.56] tx=8536 (532 MB) txc=0 zc=n # 8.98 [+0.40] rx=4259 (532 MB) # 8.99 [+0.00] ipv6 tcp -z -t 1 # 10.60 [+1.61] tx=5195 (324 MB) txc=5195 zc=n # 10.96 [+0.36] rx=2594 (324 MB) # 10.96 [+0.00] ok # 12.57 [+1.61] ipv4 udp -t 1 # 14.13 [+1.56] tx=15772 (984 MB) txc=0 zc=n # 14.63 [+0.50] rx=15243 (951 MB) # 14.64 [+0.00] ipv4 udp -z -t 1 # 16.20 [+1.56] tx=6266 (391 MB) txc=6266 zc=n # 16.70 [+0.50] rx=6261 (390 MB) # 16.70 [+0.00] ok # 18.33 [+1.63] ipv6 udp -t 1 # 19.92 [+1.59] tx=16080 (1003 MB) txc=0 zc=n # 20.42 [+0.50] rx=15420 (962 MB) # 20.42 [+0.00] ipv6 udp -z -t 1 # 21.99 [+1.56] tx=6500 (405 MB) txc=6500 zc=n # 22.49 [+0.50] rx=6497 (405 MB) # 22.50 [+0.01] ok # 22.69 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->