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=7835 (488 MB) txc=0 zc=n
# rx=3912 (488 MB)
# ipv4 tcp -z -t 1
# tx=4653 (290 MB) txc=4653 zc=n
# rx=2327 (290 MB)
# ok
# ipv6 tcp -t 1
# tx=7680 (479 MB) txc=0 zc=n
# rx=3840 (479 MB)
# ipv6 tcp -z -t 1
# tx=4631 (288 MB) txc=4631 zc=n
# rx=2315 (288 MB)
# ok
# ipv4 udp -t 1
# tx=17442 (1088 MB) txc=0 zc=n
# rx=16711 (1042 MB)
# ipv4 udp -z -t 1
# tx=7290 (454 MB) txc=7290 zc=n
# rx=7288 (454 MB)
# ok
# ipv6 udp -t 1
# tx=17183 (1072 MB) txc=0 zc=n
# rx=16462 (1027 MB)
# ipv6 udp -z -t 1
# rx=6974 (435 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__->