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 # 3.02 [+3.02] ipv4 tcp -t 1 # 4.76 [+1.75] tx=8718 (544 MB) txc=0 zc=n # 5.17 [+0.40] rx=4356 (544 MB) # 5.17 [+0.01] ipv4 tcp -z -t 1 # 6.99 [+1.82] tx=5505 (343 MB) txc=5505 zc=n # 7.35 [+0.36] rx=2751 (343 MB) # 7.35 [+0.00] ok # 10.63 [+3.27] ipv6 tcp -t 1 # 12.43 [+1.80] tx=8447 (527 MB) txc=0 zc=n # 12.83 [+0.40] rx=4220 (527 MB) # 12.84 [+0.01] ipv6 tcp -z -t 1 # 14.67 [+1.83] tx=5332 (332 MB) txc=5332 zc=n # 15.03 [+0.36] rx=2665 (332 MB) # 15.03 [+0.01] ok # 18.34 [+3.31] ipv4 udp -t 1 # 20.13 [+1.79] tx=16270 (1015 MB) txc=0 zc=n # 20.63 [+0.50] rx=15778 (984 MB) # 20.63 [+0.01] ipv4 udp -z -t 1 # 22.41 [+1.78] tx=6307 (393 MB) txc=6307 zc=n # 22.91 [+0.50] rx=6303 (393 MB) # 22.92 [+0.01] ok # 26.21 [+3.29] ipv6 udp -t 1 # 28.00 [+1.79] tx=16916 (1055 MB) txc=0 zc=n # 28.50 [+0.50] rx=16456 (1026 MB) # 28.50 [+0.01] ipv6 udp -z -t 1 # 30.29 [+1.79] tx=6682 (416 MB) txc=6682 zc=n # 30.79 [+0.50] rx=6682 (416 MB) # 30.79 [+0.00] ok # 31.15 [+0.35] 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__->