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=8780 (547 MB) txc=0 zc=n
# rx=4384 (547 MB)
# ipv4 tcp -z -t 1
# tx=5507 (343 MB) txc=5507 zc=n
# rx=2750 (343 MB)
# ok
# ipv6 tcp -t 1
# tx=8819 (550 MB) txc=0 zc=n
# rx=4408 (550 MB)
# ipv6 tcp -z -t 1
# tx=5408 (337 MB) txc=5408 zc=n
# rx=2703 (337 MB)
# ok
# ipv4 udp -t 1
# tx=16888 (1053 MB) txc=0 zc=n
# rx=16207 (1011 MB)
# ipv4 udp -z -t 1
# tx=7025 (438 MB) txc=7025 zc=n
# rx=7025 (438 MB)
# ok
# ipv6 udp -t 1
# tx=16267 (1015 MB) txc=0 zc=n
# rx=15788 (985 MB)
# ipv6 udp -z -t 1
# tx=6561 (409 MB) txc=6561 zc=n
# rx=6558 (409 MB)
# ok
# OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
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__->