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 # 1.99 [+1.99] ipv4 tcp -t 1 # 3.66 [+1.67] tx=5979 (373 MB) txc=0 zc=n # 4.06 [+0.40] rx=2977 (373 MB) # 4.07 [+0.01] ipv4 tcp -z -t 1 # 5.76 [+1.69] tx=3802 (237 MB) txc=3802 zc=n # 6.12 [+0.36] rx=1901 (237 MB) # 6.14 [+0.02] ok # 8.47 [+2.33] ipv6 tcp -t 1 # 10.09 [+1.62] tx=5906 (368 MB) txc=0 zc=n # 10.48 [+0.40] rx=2947 (368 MB) # 10.49 [+0.01] ipv6 tcp -z -t 1 # 12.16 [+1.67] tx=3706 (231 MB) txc=3706 zc=n # 12.52 [+0.36] rx=1852 (231 MB) # 12.52 [+0.01] ok # 14.76 [+2.24] ipv4 udp -t 1 # 16.40 [+1.64] tx=11382 (710 MB) txc=0 zc=n # 16.90 [+0.50] rx=10878 (678 MB) # 16.91 [+0.01] ipv4 udp -z -t 1 # 18.54 [+1.64] tx=4405 (274 MB) txc=4405 zc=n # 19.04 [+0.50] rx=4404 (274 MB) # 19.05 [+0.01] ok # 21.31 [+2.26] ipv6 udp -t 1 # 22.95 [+1.65] tx=11479 (716 MB) txc=0 zc=n # 23.45 [+0.50] rx=10957 (683 MB) # 23.46 [+0.01] ipv6 udp -z -t 1 # 25.09 [+1.63] tx=4419 (275 MB) txc=4419 zc=n # 25.59 [+0.50] rx=4412 (275 MB) # 25.60 [+0.01] ok # 25.83 [+0.24] 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__->