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] 
# 4.30 [+1.64] tx=6090 (380 MB) txc=0 zc=n
# 4.70 [+0.40] rx=3038 (380 MB)
# 4.71 [+0.01] 
# 4.71 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.71 [+0.00] 
# 6.38 [+1.67] tx=3782 (236 MB) txc=3782 zc=n
# 6.74 [+0.36] rx=1891 (236 MB)
# 6.74 [+0.01] OK
# 9.63 [+2.89] 
# 9.63 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.63 [+0.00] 
# 11.28 [+1.64] tx=5586 (348 MB) txc=0 zc=n
# 11.66 [+0.39] rx=2789 (348 MB)
# 11.67 [+0.01] 
# 11.67 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.67 [+0.00] 
# 13.36 [+1.69] tx=3515 (219 MB) txc=3515 zc=n
# 13.72 [+0.36] rx=1758 (219 MB)
# 13.73 [+0.01] OK
# 16.65 [+2.92] 
# 16.65 [+0.00] ipv4 udp -t 1 tx-rx
# 16.65 [+0.00] 
# 18.29 [+1.64] tx=11591 (723 MB) txc=0 zc=n
# 18.79 [+0.50] rx=11079 (691 MB)
# 18.80 [+0.01] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.17 [+1.37] tx=7725 (482 MB) txc=0 zc=n
# 20.18 [+0.01] 
# 20.18 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.18 [+0.00] 
# 21.79 [+1.61] tx=4483 (279 MB) txc=4483 zc=n
# 22.29 [+0.50] rx=4478 (279 MB)
# 22.31 [+0.02] 
# 22.31 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.31 [+0.00] 
# 23.67 [+1.36] tx=4076 (254 MB) txc=4076 zc=y
# 23.68 [+0.01] OK
# 26.63 [+2.95] 
# 26.63 [+0.00] ipv6 udp -t 1 tx-rx
# 26.63 [+0.00] 
# 28.26 [+1.63] tx=11539 (720 MB) txc=0 zc=n
# 28.76 [+0.50] rx=11043 (689 MB)
# 28.78 [+0.02] 
# 28.78 [+0.00] ipv6 udp -t 1 tx-only
# 28.78 [+0.00] 
# 30.16 [+1.38] tx=7513 (468 MB) txc=0 zc=n
# 30.17 [+0.01] 
# 30.17 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.17 [+0.00] 
# 31.79 [+1.62] tx=4519 (282 MB) txc=4519 zc=n
# 32.29 [+0.50] rx=4519 (282 MB)
# 32.31 [+0.02] 
# 32.31 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.32 [+0.00] 
# 33.69 [+1.37] tx=4021 (250 MB) txc=4021 zc=y
# 33.70 [+0.01] OK
# 33.95 [+0.25] 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__->