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
# 1.71 [+1.71] ipv4 tcp -t 1
# 3.29 [+1.58] tx=7449 (464 MB) txc=0 zc=n
# 3.69 [+0.40] rx=3724 (464 MB)
# 3.70 [+0.01] ipv4 tcp -z -t 1
# 5.36 [+1.66] tx=4459 (278 MB) txc=4459 zc=n
# 5.72 [+0.36] rx=2228 (278 MB)
# 5.73 [+0.01] ok
# 7.65 [+1.92] ipv6 tcp -t 1
# 9.24 [+1.59] tx=7816 (487 MB) txc=0 zc=n
# 9.64 [+0.40] rx=3906 (487 MB)
# 9.65 [+0.01] ipv6 tcp -z -t 1
# 11.33 [+1.68] tx=4959 (309 MB) txc=4959 zc=n
# 11.68 [+0.35] rx=2480 (309 MB)
# 11.69 [+0.00] ok
# 13.38 [+1.69] ipv4 udp -t 1
# 14.95 [+1.58] tx=15719 (980 MB) txc=0 zc=n
# 15.45 [+0.50] rx=15039 (938 MB)
# 15.46 [+0.01] ipv4 udp -z -t 1
# 17.04 [+1.58] tx=6091 (380 MB) txc=6091 zc=n
# 17.53 [+0.50] rx=6048 (377 MB)
# 17.55 [+0.01] ok
# 19.25 [+1.70] ipv6 udp -t 1
# 20.86 [+1.60] tx=15568 (971 MB) txc=0 zc=n
# 21.36 [+0.50] rx=14744 (920 MB)
# 21.36 [+0.00] ipv6 udp -z -t 1
# 22.94 [+1.58] tx=6212 (387 MB) txc=6212 zc=n
# 23.44 [+0.50] rx=6201 (386 MB)
# 23.46 [+0.02] ok
# 23.66 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->