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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.66 [+2.66] 
# 2.66 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.66 [+0.00] 
# 4.29 [+1.62] tx=6127 (382 MB) txc=0 zc=n
# 4.68 [+0.40] rx=3060 (382 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.34 [+1.65] tx=3727 (232 MB) txc=3727 zc=n
# 6.70 [+0.36] rx=1864 (232 MB)
# 6.71 [+0.01] OK
# 9.59 [+2.88] 
# 9.59 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.59 [+0.00] 
# 11.24 [+1.64] tx=6000 (374 MB) txc=0 zc=n
# 11.64 [+0.40] rx=2995 (374 MB)
# 11.65 [+0.02] 
# 11.65 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.66 [+0.00] 
# 13.34 [+1.68] tx=3772 (235 MB) txc=3772 zc=n
# 13.68 [+0.34] rx=1886 (235 MB)
# 13.69 [+0.01] OK
# 16.61 [+2.92] 
# 16.61 [+0.00] ipv4 udp -t 1 tx-rx
# 16.61 [+0.00] 
# 18.25 [+1.64] tx=11361 (708 MB) txc=0 zc=n
# 18.75 [+0.50] rx=10816 (674 MB)
# 18.75 [+0.01] 
# 18.75 [+0.00] ipv4 udp -t 1 tx-only
# 18.75 [+0.00] 
# 20.13 [+1.38] tx=7592 (473 MB) txc=0 zc=n
# 20.14 [+0.01] 
# 20.14 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.14 [+0.00] 
# 21.77 [+1.63] tx=4403 (274 MB) txc=4403 zc=n
# 22.27 [+0.50] rx=4403 (274 MB)
# 22.28 [+0.01] 
# 22.28 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.28 [+0.00] 
# 23.67 [+1.40] tx=3956 (246 MB) txc=3956 zc=y
# 23.68 [+0.01] OK
# 26.62 [+2.94] 
# 26.62 [+0.00] ipv6 udp -t 1 tx-rx
# 26.62 [+0.00] 
# 28.24 [+1.63] tx=11459 (715 MB) txc=0 zc=n
# 28.74 [+0.50] rx=10990 (685 MB)
# 28.75 [+0.01] 
# 28.75 [+0.00] ipv6 udp -t 1 tx-only
# 28.75 [+0.00] 
# 30.11 [+1.36] tx=7432 (463 MB) txc=0 zc=n
# 30.12 [+0.01] 
# 30.12 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.13 [+0.00] 
# 31.78 [+1.65] tx=4414 (275 MB) txc=4414 zc=n
# 32.28 [+0.50] rx=4413 (275 MB)
# 32.29 [+0.01] 
# 32.29 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.29 [+0.00] 
# 33.64 [+1.35] tx=3925 (244 MB) txc=3925 zc=y
# 33.65 [+0.01] OK
# 33.92 [+0.27] 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__->