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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.46 [+1.62] tx=6804 (424 MB) txc=0 zc=n
# 3.86 [+0.40] rx=3387 (424 MB)
# 3.87 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.66] tx=4326 (269 MB) txc=4326 zc=n
# 5.88 [+0.36] rx=2163 (269 MB)
# 5.89 [+0.00] ok
# 7.95 [+2.06] ipv6 tcp -t 1
# 9.57 [+1.62] tx=6622 (413 MB) txc=0 zc=n
# 9.97 [+0.40] rx=3302 (413 MB)
# 9.97 [+0.01] ipv6 tcp -z -t 1
# 11.63 [+1.65] tx=4215 (263 MB) txc=4215 zc=n
# 11.99 [+0.36] rx=2108 (263 MB)
# 11.99 [+0.01] ok
# 14.04 [+2.04] ipv4 udp -t 1
# 15.68 [+1.64] tx=12069 (753 MB) txc=0 zc=n
# 16.18 [+0.50] rx=11441 (713 MB)
# 16.19 [+0.02] ipv4 udp -z -t 1
# 17.81 [+1.62] tx=4543 (283 MB) txc=4543 zc=n
# 18.31 [+0.50] rx=4542 (283 MB)
# 18.31 [+0.01] ok
# 20.36 [+2.05] ipv6 udp -t 1
# 22.02 [+1.66] tx=11423 (712 MB) txc=0 zc=n
# 22.52 [+0.50] rx=10921 (681 MB)
# 22.52 [+0.01] ipv6 udp -z -t 1
# 24.14 [+1.62] tx=4732 (295 MB) txc=4732 zc=n
# 24.64 [+0.50] rx=4732 (295 MB)
# 24.65 [+0.01] ok
# 24.88 [+0.23] 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__->