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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.53 [+1.60] tx=6368 (397 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3178 (397 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.68] tx=4083 (254 MB) txc=4083 zc=n
# 5.97 [+0.35] rx=2042 (254 MB)
# 5.97 [+0.01] ok
# 8.16 [+2.19] ipv6 tcp -t 1
# 9.77 [+1.61] tx=6458 (403 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3216 (403 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.81 [+1.64] tx=3986 (248 MB) txc=3986 zc=n
# 12.17 [+0.36] rx=1993 (248 MB)
# 12.18 [+0.01] ok
# 14.37 [+2.19] ipv4 udp -t 1
# 15.99 [+1.62] tx=12545 (782 MB) txc=0 zc=n
# 16.49 [+0.50] rx=11979 (747 MB)
# 16.50 [+0.01] ipv4 udp -z -t 1
# 18.12 [+1.62] tx=4743 (295 MB) txc=4743 zc=n
# 18.62 [+0.50] rx=4743 (295 MB)
# 18.63 [+0.01] ok
# 20.82 [+2.19] ipv6 udp -t 1
# 22.48 [+1.66] tx=12660 (790 MB) txc=0 zc=n
# 22.98 [+0.50] rx=12110 (755 MB)
# 22.98 [+0.01] ipv6 udp -z -t 1
# 24.61 [+1.63] tx=4777 (298 MB) txc=4777 zc=n
# 25.11 [+0.50] rx=4777 (298 MB)
# 25.12 [+0.01] ok
# 25.39 [+0.27] 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__->