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 # 1.23 [+1.23] ipv4 tcp -t 1 # 2.77 [+1.54] tx=9257 (577 MB) txc=0 zc=n # 3.17 [+0.40] rx=4623 (577 MB) # 3.17 [+0.00] ipv4 tcp -z -t 1 # 4.78 [+1.60] tx=5807 (362 MB) txc=5807 zc=n # 5.13 [+0.35] rx=2901 (362 MB) # 5.13 [+0.00] ok # 6.58 [+1.44] ipv6 tcp -t 1 # 8.12 [+1.55] tx=8935 (557 MB) txc=0 zc=n # 8.52 [+0.40] rx=4460 (557 MB) # 8.53 [+0.00] ipv6 tcp -z -t 1 # 10.12 [+1.59] tx=5697 (355 MB) txc=5697 zc=n # 10.48 [+0.36] rx=2849 (355 MB) # 10.48 [+0.00] ok # 11.90 [+1.42] ipv4 udp -t 1 # 13.45 [+1.55] tx=18101 (1129 MB) txc=0 zc=n # 13.95 [+0.50] rx=17581 (1097 MB) # 13.95 [+0.00] ipv4 udp -z -t 1 # 15.51 [+1.56] tx=7034 (438 MB) txc=7034 zc=n # 16.01 [+0.50] rx=7027 (438 MB) # 16.01 [+0.00] ok # 17.46 [+1.45] ipv6 udp -t 1 # 19.02 [+1.56] tx=17260 (1077 MB) txc=0 zc=n # 19.52 [+0.50] rx=16618 (1037 MB) # 19.53 [+0.00] ipv6 udp -z -t 1 # 21.09 [+1.56] tx=6929 (432 MB) txc=6929 zc=n # 21.59 [+0.50] rx=6929 (432 MB) # 21.60 [+0.01] ok # 21.75 [+0.15] 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__->