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=8873 (553 MB) txc=0 zc=n # 3.26 [+0.40] rx=4434 (553 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5618 (350 MB) txc=5618 zc=n # 5.22 [+0.36] rx=2809 (350 MB) # 5.23 [+0.00] ok # 6.74 [+1.51] ipv6 tcp -t 1 # 8.30 [+1.56] tx=8609 (537 MB) txc=0 zc=n # 8.70 [+0.40] rx=4300 (537 MB) # 8.71 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.62] tx=5505 (343 MB) txc=5505 zc=n # 10.67 [+0.35] rx=2752 (343 MB) # 10.68 [+0.00] ok # 12.16 [+1.48] ipv4 udp -t 1 # 13.73 [+1.57] tx=17104 (1067 MB) txc=0 zc=n # 14.23 [+0.50] rx=16469 (1027 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.56] tx=6638 (414 MB) txc=6638 zc=n # 16.30 [+0.50] rx=6638 (414 MB) # 16.32 [+0.02] ok # 17.79 [+1.47] ipv6 udp -t 1 # 19.34 [+1.55] tx=16701 (1042 MB) txc=0 zc=n # 19.84 [+0.50] rx=16244 (1013 MB) # 19.84 [+0.00] ipv6 udp -z -t 1 # 21.41 [+1.57] tx=6486 (404 MB) txc=6486 zc=n # 21.91 [+0.50] rx=6479 (404 MB) # 21.91 [+0.00] ok # 22.08 [+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__->