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] 
# 4.22 [+1.62] tx=6089 (379 MB) txc=0 zc=n
# 4.61 [+0.40] rx=3039 (379 MB)
# 4.62 [+0.01] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.28 [+1.66] tx=3846 (240 MB) txc=3846 zc=n
# 6.64 [+0.36] rx=1923 (240 MB)
# 6.65 [+0.01] OK
# 9.49 [+2.85] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.12 [+1.62] tx=6096 (380 MB) txc=0 zc=n
# 11.52 [+0.40] rx=3049 (380 MB)
# 11.53 [+0.02] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.54 [+0.00] 
# 13.19 [+1.66] tx=3765 (234 MB) txc=3765 zc=n
# 13.55 [+0.36] rx=1883 (234 MB)
# 13.57 [+0.02] OK
# 16.37 [+2.80] 
# 16.37 [+0.00] ipv4 udp -t 1 tx-rx
# 16.37 [+0.00] 
# 17.99 [+1.62] tx=11616 (724 MB) txc=0 zc=n
# 18.49 [+0.50] rx=11125 (694 MB)
# 18.51 [+0.02] 
# 18.51 [+0.00] ipv4 udp -t 1 tx-only
# 18.51 [+0.00] 
# 19.87 [+1.36] tx=7685 (479 MB) txc=0 zc=n
# 19.88 [+0.01] 
# 19.88 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.88 [+0.00] 
# 21.49 [+1.62] tx=4459 (278 MB) txc=4459 zc=n
# 21.99 [+0.50] rx=4456 (278 MB)
# 22.01 [+0.02] 
# 22.01 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.01 [+0.00] 
# 23.37 [+1.36] tx=4127 (257 MB) txc=4127 zc=y
# 23.38 [+0.01] OK
# 26.22 [+2.84] 
# 26.22 [+0.00] ipv6 udp -t 1 tx-rx
# 26.22 [+0.00] 
# 27.84 [+1.62] tx=11507 (718 MB) txc=0 zc=n
# 28.34 [+0.50] rx=11077 (691 MB)
# 28.35 [+0.01] 
# 28.35 [+0.00] ipv6 udp -t 1 tx-only
# 28.35 [+0.00] 
# 29.70 [+1.36] tx=7478 (466 MB) txc=0 zc=n
# 29.71 [+0.01] 
# 29.71 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.72 [+0.00] 
# 31.32 [+1.61] tx=4523 (282 MB) txc=4523 zc=n
# 31.81 [+0.49] rx=4523 (282 MB)
# 31.82 [+0.01] 
# 31.82 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.82 [+0.00] 
# 33.19 [+1.37] tx=4078 (254 MB) txc=4078 zc=y
# 33.20 [+0.01] OK
# 33.49 [+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__->