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
# 2.60 [+2.60] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.24 [+1.63] tx=6153 (383 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3074 (383 MB)
# 4.64 [+0.01] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.30 [+1.66] tx=3808 (237 MB) txc=3808 zc=n
# 6.66 [+0.36] rx=1903 (237 MB)
# 6.67 [+0.01] OK
# 9.61 [+2.94] 
# 9.61 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.61 [+0.00] 
# 11.25 [+1.63] tx=6102 (380 MB) txc=0 zc=n
# 11.65 [+0.40] rx=3050 (380 MB)
# 11.65 [+0.01] 
# 11.65 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.65 [+0.00] 
# 13.34 [+1.69] tx=3796 (236 MB) txc=3796 zc=n
# 13.70 [+0.36] rx=1898 (236 MB)
# 13.70 [+0.01] OK
# 16.62 [+2.92] 
# 16.63 [+0.00] ipv4 udp -t 1 tx-rx
# 16.63 [+0.00] 
# 18.27 [+1.65] tx=11607 (724 MB) txc=0 zc=n
# 18.77 [+0.50] rx=11075 (691 MB)
# 18.78 [+0.01] 
# 18.78 [+0.00] ipv4 udp -t 1 tx-only
# 18.78 [+0.00] 
# 20.18 [+1.40] tx=7741 (483 MB) txc=0 zc=n
# 20.19 [+0.01] 
# 20.19 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.19 [+0.00] 
# 21.83 [+1.64] tx=4513 (281 MB) txc=4513 zc=n
# 22.33 [+0.50] rx=4513 (281 MB)
# 22.35 [+0.02] 
# 22.35 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.35 [+0.00] 
# 23.70 [+1.35] tx=4132 (257 MB) txc=4132 zc=y
# 23.71 [+0.01] OK
# 26.62 [+2.91] 
# 26.62 [+0.00] ipv6 udp -t 1 tx-rx
# 26.62 [+0.00] 
# 28.26 [+1.63] tx=11557 (721 MB) txc=0 zc=n
# 28.75 [+0.50] rx=11119 (693 MB)
# 28.76 [+0.01] 
# 28.76 [+0.00] ipv6 udp -t 1 tx-only
# 28.76 [+0.00] 
# 30.13 [+1.37] tx=7456 (465 MB) txc=0 zc=n
# 30.14 [+0.01] 
# 30.14 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.14 [+0.00] 
# 31.77 [+1.63] tx=4528 (282 MB) txc=4528 zc=n
# 32.27 [+0.50] rx=4523 (282 MB)
# 32.28 [+0.01] 
# 32.28 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.28 [+0.00] 
# 33.68 [+1.40] tx=4130 (257 MB) txc=4130 zc=y
# 33.70 [+0.02] OK
# 33.98 [+0.29] 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__->