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 # 1.42 [+1.42] ipv4 tcp -t 1 # 3.00 [+1.58] tx=8968 (559 MB) txc=0 zc=n # 3.40 [+0.40] rx=4480 (559 MB) # 3.41 [+0.00] ipv4 tcp -z -t 1 # 5.04 [+1.63] tx=5763 (359 MB) txc=5763 zc=n # 5.40 [+0.36] rx=2881 (359 MB) # 5.42 [+0.02] ok # 7.08 [+1.66] ipv6 tcp -t 1 # 8.66 [+1.58] tx=8677 (541 MB) txc=0 zc=n # 9.06 [+0.40] rx=4328 (541 MB) # 9.07 [+0.01] ipv6 tcp -z -t 1 # 10.65 [+1.58] tx=5553 (346 MB) txc=5553 zc=n # 11.01 [+0.36] rx=2776 (346 MB) # 11.02 [+0.01] ok # 12.53 [+1.51] ipv4 udp -t 1 # 14.09 [+1.56] tx=16901 (1054 MB) txc=0 zc=n # 14.59 [+0.50] rx=16248 (1013 MB) # 14.59 [+0.00] ipv4 udp -z -t 1 # 16.17 [+1.58] tx=6468 (403 MB) txc=6468 zc=n # 16.67 [+0.50] rx=6463 (403 MB) # 16.68 [+0.00] ok # 18.38 [+1.70] ipv6 udp -t 1 # 19.95 [+1.57] tx=16443 (1026 MB) txc=0 zc=n # 20.45 [+0.50] rx=15911 (992 MB) # 20.46 [+0.01] ipv6 udp -z -t 1 # 22.05 [+1.59] tx=6406 (399 MB) txc=6406 zc=n # 22.55 [+0.50] rx=6406 (399 MB) # 22.55 [+0.00] ok # 22.74 [+0.19] 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__->