make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_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: so_txtime.sh
# 1.49 [+1.49] 
# 1.50 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.50 [+0.00] payload:a delay:751 expected:0 (us)
# 1.77 [+0.28] 
# 1.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.77 [+0.00] payload:a delay:2082 expected:0 (us)
# 2.05 [+0.27] 
# 2.05 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.06 [+0.01] payload:a delay:17443 expected:10000 (us)
# 2.06 [+0.00] exceeds variance (4000 us)
# 2.33 [+0.27] 
# 2.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.34 [+0.01] payload:a delay:10349 expected:10000 (us)
# 2.35 [+0.01] payload:b delay:20158 expected:20000 (us)
# 2.63 [+0.28] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.02] payload:b delay:20367 expected:20000 (us)
# 2.65 [+0.00] payload:a delay:20464 expected:20000 (us)
# 3.20 [+0.55] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock tai
# 3.20 [+0.00] send: pkt a at -1741397429055ms dropped: invalid txtime
# 3.29 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.45 [+0.17] 
# 3.46 [+0.01] SO_TXTIME ipv6 clock tai
# 3.47 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.56 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.73 [+0.17] 
# 3.73 [+0.00] SO_TXTIME ipv6 clock tai
# 3.74 [+0.01] payload:a delay:21964 expected:10000 (us)
# 3.74 [+0.00] exceeds variance (4000 us)
# 4.02 [+0.27] 
# 4.02 [+0.00] SO_TXTIME ipv4 clock tai
# 4.04 [+0.02] payload:a delay:17870 expected:10000 (us)
# 4.04 [+0.00] exceeds variance (4000 us)
# 4.05 [+0.01] payload:b delay:27491 expected:20000 (us)
# 4.05 [+0.00] exceeds variance (4000 us)
# 4.32 [+0.27] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.01] payload:b delay:9722 expected:10000 (us)
# 4.34 [+0.01] payload:a delay:19643 expected:20000 (us)
# 4.45 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.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__->