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
# 2.05 [+2.05] ipv4 tcp -t 1
# 3.69 [+1.65] tx=6234 (389 MB) txc=0 zc=n
# 4.09 [+0.40] rx=3112 (389 MB)
# 4.10 [+0.01] ipv4 tcp -z -t 1
# 5.75 [+1.65] tx=3918 (244 MB) txc=3918 zc=n
# 6.11 [+0.36] rx=1959 (244 MB)
# 6.11 [+0.01] ok
# 8.35 [+2.24] ipv6 tcp -t 1
# 9.97 [+1.62] tx=6231 (388 MB) txc=0 zc=n
# 10.37 [+0.40] rx=3106 (388 MB)
# 10.38 [+0.01] ipv6 tcp -z -t 1
# 12.05 [+1.67] tx=3910 (243 MB) txc=3910 zc=n
# 12.41 [+0.36] rx=1954 (243 MB)
# 12.41 [+0.01] ok
# 14.61 [+2.20] ipv4 udp -t 1
# 16.23 [+1.62] tx=12022 (750 MB) txc=0 zc=n
# 16.73 [+0.50] rx=11457 (714 MB)
# 16.74 [+0.01] ipv4 udp -z -t 1
# 18.36 [+1.62] tx=4465 (278 MB) txc=4465 zc=n
# 18.86 [+0.50] rx=4461 (278 MB)
# 18.87 [+0.01] ok
# 21.09 [+2.22] ipv6 udp -t 1
# 22.72 [+1.64] tx=12056 (752 MB) txc=0 zc=n
# 23.22 [+0.50] rx=11550 (720 MB)
# 23.23 [+0.01] ipv6 udp -z -t 1
# 24.87 [+1.64] tx=4703 (293 MB) txc=4703 zc=n
# 25.36 [+0.50] rx=4698 (293 MB)
# 25.39 [+0.02] ok
# 25.67 [+0.28] 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__->