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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.89 [+1.57] tx=9149 (570 MB) txc=0 zc=n # 3.28 [+0.40] rx=4570 (570 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.60] tx=5550 (346 MB) txc=5550 zc=n # 5.25 [+0.37] rx=2775 (346 MB) # 5.25 [+0.00] ok # 6.76 [+1.51] ipv6 tcp -t 1 # 8.31 [+1.55] tx=8562 (534 MB) txc=0 zc=n # 8.71 [+0.40] rx=4271 (534 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5504 (343 MB) txc=5504 zc=n # 10.67 [+0.35] rx=2750 (343 MB) # 10.67 [+0.00] ok # 12.21 [+1.54] ipv4 udp -t 1 # 13.76 [+1.55] tx=17337 (1081 MB) txc=0 zc=n # 14.26 [+0.50] rx=16849 (1051 MB) # 14.26 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.56] tx=6611 (412 MB) txc=6611 zc=n # 16.32 [+0.50] rx=6610 (412 MB) # 16.32 [+0.00] ok # 17.93 [+1.61] ipv6 udp -t 1 # 19.49 [+1.56] tx=16919 (1055 MB) txc=0 zc=n # 19.99 [+0.50] rx=16336 (1019 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.57 [+1.58] tx=6628 (413 MB) txc=6628 zc=n # 22.07 [+0.50] rx=6615 (412 MB) # 22.08 [+0.00] ok # 22.27 [+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__->