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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.27 [+1.63] tx=6046 (377 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3021 (377 MB)
# 4.68 [+0.01] 
# 4.68 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.68 [+0.00] 
# 6.34 [+1.67] tx=3850 (240 MB) txc=3850 zc=n
# 6.70 [+0.36] rx=1925 (240 MB)
# 6.72 [+0.02] OK
# 9.62 [+2.90] 
# 9.62 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.62 [+0.00] 
# 11.24 [+1.62] tx=5996 (374 MB) txc=0 zc=n
# 11.64 [+0.40] rx=2984 (374 MB)
# 11.65 [+0.01] 
# 11.65 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.65 [+0.00] 
# 13.31 [+1.67] tx=3765 (234 MB) txc=3765 zc=n
# 13.67 [+0.36] rx=1882 (234 MB)
# 13.68 [+0.01] OK
# 16.55 [+2.88] 
# 16.55 [+0.00] ipv4 udp -t 1 tx-rx
# 16.56 [+0.00] 
# 18.17 [+1.62] tx=11563 (721 MB) txc=0 zc=n
# 18.67 [+0.50] rx=11095 (692 MB)
# 18.68 [+0.01] 
# 18.68 [+0.00] ipv4 udp -t 1 tx-only
# 18.68 [+0.00] 
# 20.04 [+1.36] tx=7614 (475 MB) txc=0 zc=n
# 20.05 [+0.01] 
# 20.05 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.05 [+0.00] 
# 21.66 [+1.61] tx=4587 (286 MB) txc=4587 zc=n
# 22.16 [+0.50] rx=4574 (285 MB)
# 22.18 [+0.02] 
# 22.18 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.18 [+0.00] 
# 23.58 [+1.39] tx=4083 (254 MB) txc=4083 zc=y
# 23.59 [+0.01] OK
# 26.57 [+2.98] 
# 26.57 [+0.00] ipv6 udp -t 1 tx-rx
# 26.57 [+0.00] 
# 28.21 [+1.64] tx=11299 (705 MB) txc=0 zc=n
# 28.71 [+0.50] rx=10865 (678 MB)
# 28.71 [+0.01] 
# 28.71 [+0.00] ipv6 udp -t 1 tx-only
# 28.72 [+0.00] 
# 30.09 [+1.38] tx=7491 (467 MB) txc=0 zc=n
# 30.10 [+0.01] 
# 30.10 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.10 [+0.00] 
# 31.74 [+1.63] tx=4374 (272 MB) txc=4374 zc=n
# 32.24 [+0.50] rx=4374 (272 MB)
# 32.24 [+0.01] 
# 32.24 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.24 [+0.00] 
# 33.62 [+1.37] tx=4015 (250 MB) txc=4015 zc=y
# 33.62 [+0.01] OK
# 33.93 [+0.30] 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__->