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
# 1.35 [+1.35] ipv4 tcp -t 1
# 2.92 [+1.57] tx=6805 (424 MB) txc=0 zc=n
# 3.31 [+0.40] rx=3400 (424 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.91 [+1.59] tx=5652 (352 MB) txc=5652 zc=n
# 5.26 [+0.35] rx=2826 (352 MB)
# 5.26 [+0.00] ok
# 6.85 [+1.58] ipv6 tcp -t 1
# 8.41 [+1.57] tx=9200 (574 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4592 (574 MB)
# 8.81 [+0.00] ipv6 tcp -z -t 1
# 10.42 [+1.60] tx=5642 (352 MB) txc=5642 zc=n
# 10.78 [+0.36] rx=2821 (352 MB)
# 10.79 [+0.01] ok
# 12.31 [+1.52] ipv4 udp -t 1
# 13.87 [+1.55] tx=17298 (1079 MB) txc=0 zc=n
# 14.37 [+0.50] rx=16669 (1040 MB)
# 14.37 [+0.00] ipv4 udp -z -t 1
# 15.94 [+1.57] tx=6984 (435 MB) txc=6984 zc=n
# 16.44 [+0.50] rx=6983 (435 MB)
# 16.45 [+0.01] ok
# 18.02 [+1.57] ipv6 udp -t 1
# 19.57 [+1.55] tx=17589 (1097 MB) txc=0 zc=n
# 20.07 [+0.50] rx=16934 (1056 MB)
# 20.07 [+0.01] ipv6 udp -z -t 1
# 21.66 [+1.59] tx=7232 (451 MB) txc=7232 zc=n
# 22.16 [+0.50] rx=7225 (450 MB)
# 22.17 [+0.01] ok
# 22.37 [+0.20] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->