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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.90 [+1.57] tx=8857 (552 MB) txc=0 zc=n # 3.30 [+0.40] rx=4421 (552 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5639 (351 MB) txc=5639 zc=n # 5.26 [+0.36] rx=2819 (351 MB) # 5.26 [+0.00] ok # 6.76 [+1.50] ipv6 tcp -t 1 # 8.32 [+1.56] tx=8824 (550 MB) txc=0 zc=n # 8.72 [+0.40] rx=4405 (550 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5519 (344 MB) txc=5519 zc=n # 10.68 [+0.35] rx=2760 (344 MB) # 10.69 [+0.01] ok # 12.19 [+1.50] ipv4 udp -t 1 # 13.73 [+1.54] tx=17341 (1082 MB) txc=0 zc=n # 14.23 [+0.50] rx=16843 (1051 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.57] tx=6710 (418 MB) txc=6710 zc=n # 16.30 [+0.50] rx=6710 (418 MB) # 16.31 [+0.01] ok # 17.84 [+1.52] ipv6 udp -t 1 # 19.38 [+1.54] tx=16505 (1029 MB) txc=0 zc=n # 19.88 [+0.50] rx=15893 (991 MB) # 19.88 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.56] tx=6641 (414 MB) txc=6641 zc=n # 21.95 [+0.50] rx=6640 (414 MB) # 21.96 [+0.01] ok # 22.13 [+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__->