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
# 3.10 [+3.10] 
# 3.10 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.10 [+0.00] 
# 4.80 [+1.70] tx=5699 (355 MB) txc=0 zc=n
# 5.20 [+0.40] rx=2850 (355 MB)
# 5.22 [+0.02] 
# 5.22 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.22 [+0.00] 
# 6.93 [+1.72] tx=3204 (199 MB) txc=3204 zc=n
# 7.29 [+0.36] rx=1602 (199 MB)
# 7.30 [+0.01] OK
# 10.69 [+3.39] 
# 10.69 [+0.00] ipv6 tcp -t 1 tx-rx
# 10.69 [+0.00] 
# 12.38 [+1.68] tx=3880 (242 MB) txc=0 zc=n
# 12.78 [+0.40] rx=1937 (242 MB)
# 12.78 [+0.01] 
# 12.78 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 12.79 [+0.00] 
# 14.50 [+1.72] tx=3395 (211 MB) txc=3395 zc=n
# 14.86 [+0.36] rx=1698 (211 MB)
# 14.88 [+0.02] OK
# 18.15 [+3.27] 
# 18.15 [+0.00] ipv4 udp -t 1 tx-rx
# 18.15 [+0.00] 
# 19.81 [+1.65] tx=11775 (734 MB) txc=0 zc=n
# 20.31 [+0.50] rx=11263 (702 MB)
# 20.32 [+0.01] 
# 20.32 [+0.00] ipv4 udp -t 1 tx-only
# 20.32 [+0.00] 
# 21.72 [+1.40] tx=7279 (454 MB) txc=0 zc=n
# 21.73 [+0.01] 
# 21.73 [+0.00] ipv4 udp -z -t 1 tx-rx
# 21.73 [+0.00] 
# 23.39 [+1.65] tx=4068 (253 MB) txc=4068 zc=n
# 23.89 [+0.50] rx=4062 (253 MB)
# 23.89 [+0.01] 
# 23.89 [+0.00] ipv4 udp -z -t 1 tx-only
# 23.90 [+0.00] 
# 25.29 [+1.39] tx=4028 (251 MB) txc=4028 zc=y
# 25.30 [+0.01] OK
# 28.52 [+3.22] 
# 28.52 [+0.00] ipv6 udp -t 1 tx-rx
# 28.52 [+0.00] 
# 30.17 [+1.65] tx=11034 (688 MB) txc=0 zc=n
# 30.67 [+0.50] rx=10728 (669 MB)
# 30.67 [+0.01] 
# 30.67 [+0.00] ipv6 udp -t 1 tx-only
# 30.68 [+0.00] 
# 32.07 [+1.39] tx=7425 (463 MB) txc=0 zc=n
# 32.08 [+0.01] 
# 32.08 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.08 [+0.00] 
# 33.73 [+1.65] tx=4376 (273 MB) txc=4376 zc=n
# 34.23 [+0.50] rx=4371 (272 MB)
# 34.25 [+0.03] 
# 34.25 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.25 [+0.00] 
# 35.63 [+1.38] tx=3859 (240 MB) txc=3859 zc=y
# 35.64 [+0.01] OK
# 35.91 [+0.27] 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__->