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
# 1.64 [+1.64] ipv4 tcp -t 1
# 3.23 [+1.59] tx=8190 (511 MB) txc=0 zc=n
# 3.63 [+0.40] rx=4086 (511 MB)
# 3.63 [+0.00] ipv4 tcp -z -t 1
# 5.24 [+1.61] tx=5211 (325 MB) txc=5211 zc=n
# 5.60 [+0.36] rx=2603 (325 MB)
# 5.60 [+0.00] ok
# 7.20 [+1.59] ipv6 tcp -t 1
# 8.79 [+1.59] tx=8162 (509 MB) txc=0 zc=n
# 9.19 [+0.40] rx=4074 (509 MB)
# 9.19 [+0.00] ipv6 tcp -z -t 1
# 10.81 [+1.62] tx=5148 (321 MB) txc=5148 zc=n
# 11.17 [+0.36] rx=2573 (321 MB)
# 11.17 [+0.00] ok
# 12.79 [+1.61] ipv4 udp -t 1
# 14.37 [+1.58] tx=15257 (952 MB) txc=0 zc=n
# 14.87 [+0.50] rx=14688 (916 MB)
# 14.87 [+0.00] ipv4 udp -z -t 1
# 16.43 [+1.55] tx=6238 (389 MB) txc=6238 zc=n
# 16.93 [+0.50] rx=6232 (388 MB)
# 16.93 [+0.00] ok
# 18.54 [+1.61] ipv6 udp -t 1
# 20.13 [+1.59] tx=15540 (969 MB) txc=0 zc=n
# 20.63 [+0.50] rx=14924 (931 MB)
# 20.64 [+0.01] ipv6 udp -z -t 1
# 22.21 [+1.57] tx=6234 (389 MB) txc=6234 zc=n
# 22.71 [+0.50] rx=6234 (389 MB)
# 22.72 [+0.01] ok
# 22.91 [+0.18] 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__->