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=9000 (561 MB) txc=0 zc=n
# rx=4499 (561 MB)
# ipv4 tcp -z -t 1
# tx=5691 (355 MB) txc=5691 zc=n
# rx=2842 (355 MB)
# ok
# ipv6 tcp -t 1
# tx=8728 (544 MB) txc=0 zc=n
# rx=4360 (544 MB)
# ipv6 tcp -z -t 1
# tx=5763 (359 MB) txc=5763 zc=n
# rx=2880 (359 MB)
# ok
# ipv4 udp -t 1
# tx=17812 (1111 MB) txc=0 zc=n
# rx=17122 (1068 MB)
# ipv4 udp -z -t 1
# rx=6954 (433 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__->