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=8285 (517 MB) txc=0 zc=n
# rx=4141 (517 MB)
# ipv4 tcp -z -t 1
# tx=5021 (313 MB) txc=5021 zc=n
# rx=2511 (313 MB)
# ok
# ipv6 tcp -t 1
# tx=7859 (490 MB) txc=0 zc=n
# rx=3930 (490 MB)
# ipv6 tcp -z -t 1
# tx=4586 (286 MB) txc=4586 zc=n
# rx=2293 (286 MB)
# ok
# ipv4 udp -t 1
# tx=14498 (904 MB) txc=0 zc=n
# rx=13978 (872 MB)
# ipv4 udp -z -t 1
# tx=5810 (362 MB) txc=5810 zc=n
# rx=5775 (360 MB)
# ok
# ipv6 udp -t 1
# rx=14176 (884 MB)
# ./msg_zerocopy: send: Connection refused
not ok 1 selftests: net: msg_zerocopy.sh # exit=1
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__->