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 # 1.89 [+1.89] ipv4 tcp -t 1 # 3.54 [+1.65] tx=6147 (383 MB) txc=0 zc=n # 3.94 [+0.40] rx=3059 (383 MB) # 3.95 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.68] tx=3958 (246 MB) txc=3958 zc=n # 5.98 [+0.35] rx=1978 (246 MB) # 5.98 [+0.01] ok # 8.19 [+2.20] ipv6 tcp -t 1 # 9.82 [+1.63] tx=6143 (383 MB) txc=0 zc=n # 10.22 [+0.40] rx=3054 (383 MB) # 10.22 [+0.01] ipv6 tcp -z -t 1 # 11.91 [+1.69] tx=3875 (241 MB) txc=3875 zc=n # 12.27 [+0.36] rx=1936 (241 MB) # 12.27 [+0.01] ok # 14.47 [+2.20] ipv4 udp -t 1 # 16.10 [+1.62] tx=11658 (727 MB) txc=0 zc=n # 16.60 [+0.50] rx=11039 (688 MB) # 16.61 [+0.01] ipv4 udp -z -t 1 # 18.23 [+1.62] tx=4582 (285 MB) txc=4582 zc=n # 18.73 [+0.50] rx=4582 (285 MB) # 18.73 [+0.01] ok # 20.96 [+2.23] ipv6 udp -t 1 # 22.59 [+1.63] tx=11369 (709 MB) txc=0 zc=n # 23.09 [+0.50] rx=10893 (679 MB) # 23.09 [+0.01] ipv6 udp -z -t 1 # 24.73 [+1.63] tx=4482 (279 MB) txc=4482 zc=n # 25.23 [+0.50] rx=4462 (278 MB) # 25.23 [+0.01] ok # 25.49 [+0.26] 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__->