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
# 1.33 [+1.33] ipv4 tcp -t 1
# 2.89 [+1.56] tx=8646 (539 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4311 (539 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.90 [+1.60] tx=5499 (343 MB) txc=5499 zc=n
# 5.25 [+0.36] rx=2749 (343 MB)
# 5.26 [+0.00] ok
# 6.79 [+1.53] ipv6 tcp -t 1
# 8.36 [+1.57] tx=8670 (541 MB) txc=0 zc=n
# 8.76 [+0.40] rx=4331 (541 MB)
# 8.77 [+0.01] ipv6 tcp -z -t 1
# 10.37 [+1.60] tx=5478 (341 MB) txc=5478 zc=n
# 10.73 [+0.36] rx=2737 (341 MB)
# 10.74 [+0.00] ok
# 12.22 [+1.48] ipv4 udp -t 1
# 13.80 [+1.58] tx=13225 (825 MB) txc=0 zc=n
# 14.30 [+0.50] rx=12866 (802 MB)
# 14.30 [+0.01] ipv4 udp -z -t 1
# 15.90 [+1.60] tx=5607 (349 MB) txc=5607 zc=n
# 16.40 [+0.50] rx=5607 (349 MB)
# 16.41 [+0.00] ok
# 17.91 [+1.51] ipv6 udp -t 1
# 19.48 [+1.57] tx=15623 (974 MB) txc=0 zc=n
# 19.98 [+0.50] rx=15001 (936 MB)
# 19.98 [+0.00] ipv6 udp -z -t 1
# 21.56 [+1.58] tx=6211 (387 MB) txc=6211 zc=n
# 22.06 [+0.50] rx=6202 (387 MB)
# 22.08 [+0.02] ok
# 22.25 [+0.17] 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__->