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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.97 [+1.57] tx=8138 (507 MB) txc=0 zc=n # 3.37 [+0.40] rx=4059 (507 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.62] tx=4931 (307 MB) txc=4931 zc=n # 5.35 [+0.36] rx=2464 (307 MB) # 5.35 [+0.00] ok # 6.96 [+1.61] ipv6 tcp -t 1 # 8.54 [+1.58] tx=8030 (501 MB) txc=0 zc=n # 8.94 [+0.40] rx=3997 (501 MB) # 8.95 [+0.00] ipv6 tcp -z -t 1 # 10.55 [+1.61] tx=5114 (319 MB) txc=5114 zc=n # 10.91 [+0.35] rx=2557 (319 MB) # 10.91 [+0.00] ok # 12.48 [+1.57] ipv4 udp -t 1 # 14.06 [+1.58] tx=15581 (972 MB) txc=0 zc=n # 14.56 [+0.50] rx=15143 (944 MB) # 14.56 [+0.00] ipv4 udp -z -t 1 # 16.13 [+1.56] tx=6265 (390 MB) txc=6265 zc=n # 16.63 [+0.50] rx=6264 (390 MB) # 16.63 [+0.00] ok # 18.29 [+1.66] ipv6 udp -t 1 # 19.84 [+1.55] tx=14939 (932 MB) txc=0 zc=n # 20.34 [+0.50] rx=14588 (910 MB) # 20.35 [+0.01] ipv6 udp -z -t 1 # 21.91 [+1.57] tx=5984 (373 MB) txc=5984 zc=n # 22.41 [+0.50] rx=5983 (373 MB) # 22.43 [+0.01] ok # 22.61 [+0.18] 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__->