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=8953 (558 MB) txc=0 zc=n
# rx=4472 (558 MB)
# ipv4 tcp -z -t 1
# tx=5640 (351 MB) txc=5640 zc=n
# rx=2820 (351 MB)
# ok
# ipv6 tcp -t 1
# tx=8683 (541 MB) txc=0 zc=n
# rx=4339 (541 MB)
# ipv6 tcp -z -t 1
# tx=5513 (344 MB) txc=5513 zc=n
# rx=2756 (344 MB)
# ok
# ipv4 udp -t 1
# tx=17089 (1066 MB) txc=0 zc=n
# rx=16309 (1017 MB)
# ipv4 udp -z -t 1
# tx=6820 (425 MB) txc=6820 zc=n
# rx=6820 (425 MB)
# ok
# ipv6 udp -t 1
# tx=16790 (1047 MB) txc=0 zc=n
# rx=16195 (1010 MB)
# ipv6 udp -z -t 1
# rx=6786 (423 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__->