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 # 1.41 [+1.41] ipv4 tcp -t 1 # 3.00 [+1.59] tx=8669 (540 MB) txc=0 zc=n # 3.40 [+0.40] rx=4325 (540 MB) # 3.40 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.60] tx=5411 (337 MB) txc=5411 zc=n # 5.36 [+0.36] rx=2704 (337 MB) # 5.37 [+0.00] ok # 6.89 [+1.53] ipv6 tcp -t 1 # 8.46 [+1.57] tx=8734 (545 MB) txc=0 zc=n # 8.86 [+0.40] rx=4361 (545 MB) # 8.87 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.61] tx=5509 (343 MB) txc=5509 zc=n # 10.83 [+0.35] rx=2755 (343 MB) # 10.84 [+0.01] ok # 12.37 [+1.53] ipv4 udp -t 1 # 13.92 [+1.55] tx=16671 (1040 MB) txc=0 zc=n # 14.42 [+0.50] rx=16195 (1010 MB) # 14.43 [+0.00] ipv4 udp -z -t 1 # 15.99 [+1.56] tx=6855 (427 MB) txc=6855 zc=n # 16.49 [+0.50] rx=6855 (427 MB) # 16.51 [+0.02] ok # 18.13 [+1.62] ipv6 udp -t 1 # 19.71 [+1.58] tx=16406 (1023 MB) txc=0 zc=n # 20.21 [+0.50] rx=15750 (982 MB) # 20.21 [+0.00] ipv6 udp -z -t 1 # 21.79 [+1.58] tx=6611 (412 MB) txc=6611 zc=n # 22.29 [+0.50] rx=6587 (411 MB) # 22.30 [+0.01] ok # 22.50 [+0.20] 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__->