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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.32 [+1.63] tx=5877 (366 MB) txc=0 zc=n
# 4.72 [+0.40] rx=2934 (366 MB)
# 4.73 [+0.01] 
# 4.73 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.73 [+0.00] 
# 6.38 [+1.65] tx=3833 (239 MB) txc=3833 zc=n
# 6.73 [+0.35] rx=1917 (239 MB)
# 6.74 [+0.01] OK
# 9.62 [+2.88] 
# 9.62 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.62 [+0.00] 
# 11.26 [+1.64] tx=6176 (385 MB) txc=0 zc=n
# 11.65 [+0.39] rx=3082 (385 MB)
# 11.66 [+0.01] 
# 11.66 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.66 [+0.00] 
# 13.34 [+1.68] tx=3812 (237 MB) txc=3812 zc=n
# 13.70 [+0.36] rx=1906 (237 MB)
# 13.70 [+0.01] OK
# 16.55 [+2.85] 
# 16.55 [+0.00] ipv4 udp -t 1 tx-rx
# 16.55 [+0.00] 
# 18.15 [+1.60] tx=12048 (751 MB) txc=0 zc=n
# 18.65 [+0.50] rx=11497 (717 MB)
# 18.66 [+0.01] 
# 18.66 [+0.00] ipv4 udp -t 1 tx-only
# 18.66 [+0.00] 
# 20.01 [+1.35] tx=7623 (475 MB) txc=0 zc=n
# 20.02 [+0.01] 
# 20.02 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.02 [+0.00] 
# 21.63 [+1.62] tx=4593 (286 MB) txc=4593 zc=n
# 22.13 [+0.50] rx=4590 (286 MB)
# 22.14 [+0.01] 
# 22.14 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.14 [+0.00] 
# 23.50 [+1.36] tx=4082 (254 MB) txc=4082 zc=y
# 23.50 [+0.01] OK
# 26.36 [+2.86] 
# 26.36 [+0.00] ipv6 udp -t 1 tx-rx
# 26.36 [+0.00] 
# 27.99 [+1.63] tx=12060 (752 MB) txc=0 zc=n
# 28.49 [+0.50] rx=11609 (724 MB)
# 28.50 [+0.01] 
# 28.50 [+0.00] ipv6 udp -t 1 tx-only
# 28.50 [+0.00] 
# 29.86 [+1.36] tx=7368 (459 MB) txc=0 zc=n
# 29.86 [+0.01] 
# 29.86 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.86 [+0.00] 
# 31.47 [+1.60] tx=4572 (285 MB) txc=4572 zc=n
# 31.97 [+0.50] rx=4570 (285 MB)
# 31.97 [+0.01] 
# 31.97 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.98 [+0.00] 
# 33.34 [+1.37] tx=4013 (250 MB) txc=4013 zc=y
# 33.35 [+0.01] OK
# 33.60 [+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__->