make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:1382 expected:0 (us)
# 2.45 [+0.34] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:5896 expected:0 (us)
# 2.45 [+0.00] exceeds variance (4000 us)
# 2.77 [+0.32] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.01] payload:a delay:11012 expected:10000 (us)
# 3.12 [+0.33] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.01] payload:a delay:10967 expected:10000 (us)
# 3.14 [+0.01] payload:b delay:20628 expected:20000 (us)
# 3.47 [+0.33] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.49 [+0.02] payload:b delay:19017 expected:20000 (us)
# 3.49 [+0.00] payload:a delay:19103 expected:20000 (us)
# 4.18 [+0.68] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1758666411973ms dropped: invalid txtime
# 4.28 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.48 [+0.20] 
# 4.48 [+0.00] SO_TXTIME ipv6 clock tai
# 4.48 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.21] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.19 [+0.23] 
# 5.20 [+0.00] SO_TXTIME ipv4 clock tai
# 5.20 [+0.01] payload:a delay:10425 expected:10000 (us)
# 5.21 [+0.01] payload:b delay:20090 expected:20000 (us)
# 5.57 [+0.35] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.58 [+0.01] payload:b delay:14025 expected:10000 (us)
# 5.58 [+0.00] exceeds variance (4000 us)
# 5.59 [+0.01] payload:a delay:23941 expected:20000 (us)
# 5.70 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->