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
# 1.46 [+1.46] ipv4 tcp -t 1
# 3.02 [+1.56] tx=7722 (481 MB) txc=0 zc=n
# 3.42 [+0.40] rx=3856 (481 MB)
# 3.42 [+0.00] ipv4 tcp -z -t 1
# 5.05 [+1.62] tx=4881 (304 MB) txc=4881 zc=n
# 5.41 [+0.36] rx=2439 (304 MB)
# 5.41 [+0.00] ok
# 6.98 [+1.58] ipv6 tcp -t 1
# 8.55 [+1.57] tx=7972 (497 MB) txc=0 zc=n
# 8.95 [+0.40] rx=3981 (497 MB)
# 8.96 [+0.00] ipv6 tcp -z -t 1
# 10.56 [+1.60] tx=4766 (297 MB) txc=4766 zc=n
# 10.92 [+0.36] rx=2383 (297 MB)
# 10.94 [+0.02] ok
# 12.47 [+1.53] ipv4 udp -t 1
# 14.03 [+1.56] tx=15188 (947 MB) txc=0 zc=n
# 14.53 [+0.50] rx=14630 (912 MB)
# 14.53 [+0.00] ipv4 udp -z -t 1
# 16.11 [+1.57] tx=6136 (382 MB) txc=6136 zc=n
# 16.60 [+0.50] rx=6136 (382 MB)
# 16.62 [+0.01] ok
# 18.22 [+1.60] ipv6 udp -t 1
# 19.79 [+1.58] tx=15355 (958 MB) txc=0 zc=n
# 20.29 [+0.50] rx=14796 (923 MB)
# 20.30 [+0.00] ipv6 udp -z -t 1
# 21.86 [+1.57] tx=6197 (386 MB) txc=6197 zc=n
# 22.36 [+0.50] rx=6192 (386 MB)
# 22.37 [+0.00] ok
# 22.56 [+0.19] 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__->