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 # 2.26 [+2.26] ipv4 tcp -t 1 # 3.97 [+1.71] tx=5489 (342 MB) txc=0 zc=n # 4.37 [+0.40] rx=2742 (342 MB) # 4.41 [+0.03] ipv4 tcp -z -t 1 # 6.12 [+1.71] tx=3481 (217 MB) txc=3481 zc=n # 6.46 [+0.35] rx=1740 (217 MB) # 6.47 [+0.01] ok # 8.94 [+2.47] ipv6 tcp -t 1 # 10.60 [+1.67] tx=5942 (370 MB) txc=0 zc=n # 11.00 [+0.40] rx=2962 (370 MB) # 11.01 [+0.01] ipv6 tcp -z -t 1 # 12.71 [+1.70] tx=3741 (233 MB) txc=3741 zc=n # 13.06 [+0.36] rx=1871 (233 MB) # 13.07 [+0.01] ok # 15.56 [+2.50] ipv4 udp -t 1 # 17.20 [+1.64] tx=11824 (737 MB) txc=0 zc=n # 17.70 [+0.50] rx=11178 (697 MB) # 17.71 [+0.01] ipv4 udp -z -t 1 # 19.36 [+1.66] tx=4445 (277 MB) txc=4445 zc=n # 19.86 [+0.50] rx=4435 (276 MB) # 19.87 [+0.01] ok # 22.42 [+2.56] ipv6 udp -t 1 # 24.08 [+1.66] tx=11341 (707 MB) txc=0 zc=n # 24.58 [+0.50] rx=10806 (674 MB) # 24.59 [+0.01] ipv6 udp -z -t 1 # 26.26 [+1.67] tx=4465 (278 MB) txc=4465 zc=n # 26.76 [+0.50] rx=4462 (278 MB) # 26.77 [+0.01] ok # 27.11 [+0.34] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->