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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.84 [+1.55] tx=9029 (563 MB) txc=0 zc=n # 3.24 [+0.40] rx=4511 (563 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5855 (365 MB) txc=5855 zc=n # 5.20 [+0.36] rx=2926 (365 MB) # 5.21 [+0.01] ok # 6.68 [+1.47] ipv6 tcp -t 1 # 8.24 [+1.56] tx=9038 (564 MB) txc=0 zc=n # 8.64 [+0.40] rx=4513 (564 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.60] tx=5568 (347 MB) txc=5568 zc=n # 10.59 [+0.36] rx=2784 (347 MB) # 10.60 [+0.01] ok # 12.07 [+1.46] ipv4 udp -t 1 # 13.61 [+1.54] tx=17614 (1099 MB) txc=0 zc=n # 14.11 [+0.50] rx=16889 (1053 MB) # 14.11 [+0.00] ipv4 udp -z -t 1 # 15.66 [+1.55] tx=7169 (447 MB) txc=7169 zc=n # 16.16 [+0.50] rx=7169 (447 MB) # 16.17 [+0.00] ok # 17.66 [+1.49] ipv6 udp -t 1 # 19.22 [+1.55] tx=17059 (1064 MB) txc=0 zc=n # 19.72 [+0.50] rx=16488 (1028 MB) # 19.72 [+0.01] ipv6 udp -z -t 1 # 21.26 [+1.54] tx=6848 (427 MB) txc=6848 zc=n # 21.76 [+0.50] rx=6846 (427 MB) # 21.77 [+0.00] ok # 21.95 [+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__->