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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.62] tx=6277 (391 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3131 (391 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.66] tx=3938 (245 MB) txc=3938 zc=n
# 5.97 [+0.36] rx=1969 (245 MB)
# 5.97 [+0.01] ok
# 8.09 [+2.12] ipv6 tcp -t 1
# 9.71 [+1.62] tx=6041 (376 MB) txc=0 zc=n
# 10.11 [+0.40] rx=3008 (376 MB)
# 10.11 [+0.01] ipv6 tcp -z -t 1
# 11.77 [+1.66] tx=4076 (254 MB) txc=4076 zc=n
# 12.13 [+0.36] rx=2037 (254 MB)
# 12.14 [+0.01] ok
# 14.19 [+2.05] ipv4 udp -t 1
# 15.79 [+1.60] tx=12521 (781 MB) txc=0 zc=n
# 16.29 [+0.50] rx=11953 (745 MB)
# 16.30 [+0.01] ipv4 udp -z -t 1
# 17.92 [+1.62] tx=4759 (296 MB) txc=4759 zc=n
# 18.41 [+0.50] rx=4752 (296 MB)
# 18.42 [+0.01] ok
# 20.56 [+2.14] ipv6 udp -t 1
# 22.17 [+1.61] tx=11653 (727 MB) txc=0 zc=n
# 22.67 [+0.50] rx=11087 (691 MB)
# 22.69 [+0.01] ipv6 udp -z -t 1
# 24.32 [+1.63] tx=4860 (303 MB) txc=4860 zc=n
# 24.82 [+0.50] rx=4850 (302 MB)
# 24.84 [+0.02] ok
# 25.08 [+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__->