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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.81 [+1.55] tx=8650 (539 MB) txc=0 zc=n # 3.21 [+0.40] rx=4316 (539 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.80 [+1.58] tx=5627 (351 MB) txc=5627 zc=n # 5.16 [+0.36] rx=2813 (351 MB) # 5.16 [+0.00] ok # 6.63 [+1.47] ipv6 tcp -t 1 # 8.18 [+1.55] tx=8633 (538 MB) txc=0 zc=n # 8.58 [+0.40] rx=4311 (538 MB) # 8.58 [+0.00] ipv6 tcp -z -t 1 # 10.18 [+1.60] tx=5381 (335 MB) txc=5381 zc=n # 10.54 [+0.36] rx=2691 (335 MB) # 10.55 [+0.01] ok # 12.02 [+1.47] ipv4 udp -t 1 # 13.57 [+1.56] tx=16946 (1057 MB) txc=0 zc=n # 14.07 [+0.50] rx=16312 (1017 MB) # 14.09 [+0.01] ipv4 udp -z -t 1 # 15.65 [+1.56] tx=6581 (410 MB) txc=6581 zc=n # 16.15 [+0.50] rx=6579 (410 MB) # 16.16 [+0.01] ok # 17.63 [+1.47] ipv6 udp -t 1 # 19.19 [+1.56] tx=16543 (1032 MB) txc=0 zc=n # 19.69 [+0.50] rx=15983 (997 MB) # 19.69 [+0.00] ipv6 udp -z -t 1 # 21.26 [+1.56] tx=6595 (411 MB) txc=6595 zc=n # 21.76 [+0.50] rx=6587 (411 MB) # 21.76 [+0.00] ok # 21.92 [+0.16] 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__->