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=7778 (485 MB) txc=0 zc=n
# rx=3886 (485 MB)
# ipv4 tcp -z -t 1
# tx=4585 (286 MB) txc=4585 zc=n
# rx=2293 (286 MB)
# ok
# ipv6 tcp -t 1
# tx=7538 (470 MB) txc=0 zc=n
# rx=3770 (470 MB)
# ipv6 tcp -z -t 1
# tx=4545 (283 MB) txc=4545 zc=n
# rx=2271 (283 MB)
# ok
# ipv4 udp -t 1
# tx=17268 (1077 MB) txc=0 zc=n
# rx=16525 (1031 MB)
# ipv4 udp -z -t 1
# tx=6898 (430 MB) txc=6898 zc=n
# rx=6895 (430 MB)
# ok
# ipv6 udp -t 1
# tx=17074 (1065 MB) txc=0 zc=n
# rx=16504 (1029 MB)
# ipv6 udp -z -t 1
# rx=6509 (406 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__->