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
# ipv4 tcp -t 1
# tx=8960 (559 MB) txc=0 zc=n
# rx=4480 (559 MB)
# ipv4 tcp -z -t 1
# tx=6127 (382 MB) txc=6127 zc=n
# rx=3064 (382 MB)
# ok
# ipv6 tcp -t 1
# tx=8996 (561 MB) txc=0 zc=n
# rx=4497 (561 MB)
# ipv6 tcp -z -t 1
# tx=5796 (361 MB) txc=5796 zc=n
# rx=2899 (361 MB)
# ok
# ipv4 udp -t 1
# tx=16202 (1011 MB) txc=0 zc=n
# rx=15567 (971 MB)
# ipv4 udp -z -t 1
# tx=6815 (425 MB) txc=6815 zc=n
# rx=6810 (424 MB)
# ok
# ipv6 udp -t 1
# tx=16171 (1009 MB) txc=0 zc=n
# rx=15511 (967 MB)
# ipv6 udp -z -t 1
# tx=6727 (419 MB) txc=6727 zc=n
# rx=6721 (419 MB)
# ok
# 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__->