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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.81 [+1.54] tx=8911 (556 MB) txc=0 zc=n # 3.21 [+0.40] rx=4451 (556 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5786 (361 MB) txc=5786 zc=n # 5.17 [+0.36] rx=2892 (361 MB) # 5.17 [+0.00] ok # 6.65 [+1.47] ipv6 tcp -t 1 # 8.20 [+1.55] tx=8781 (547 MB) txc=0 zc=n # 8.60 [+0.40] rx=4385 (547 MB) # 8.60 [+0.00] ipv6 tcp -z -t 1 # 10.19 [+1.58] tx=5477 (341 MB) txc=5477 zc=n # 10.54 [+0.36] rx=2739 (341 MB) # 10.55 [+0.00] ok # 12.00 [+1.45] ipv4 udp -t 1 # 13.56 [+1.57] tx=17993 (1122 MB) txc=0 zc=n # 14.06 [+0.50] rx=17453 (1089 MB) # 14.07 [+0.00] ipv4 udp -z -t 1 # 15.62 [+1.56] tx=6648 (414 MB) txc=6648 zc=n # 16.12 [+0.50] rx=6642 (414 MB) # 16.13 [+0.00] ok # 17.59 [+1.46] ipv6 udp -t 1 # 19.17 [+1.59] tx=16685 (1041 MB) txc=0 zc=n # 19.67 [+0.50] rx=15962 (996 MB) # 19.68 [+0.00] ipv6 udp -z -t 1 # 21.22 [+1.55] tx=6984 (435 MB) txc=6984 zc=n # 21.72 [+0.50] rx=6984 (435 MB) # 21.74 [+0.01] ok # 21.90 [+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__->