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:1353 expected:0 (us)
# 2.55 [+0.44] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:39378 expected:0 (us)
# 2.55 [+0.00] exceeds variance (4000 us)
# 2.90 [+0.35] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.91 [+0.01] payload:a delay:10737 expected:10000 (us)
# 3.26 [+0.35] 
# 3.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:11357 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20867 expected:20000 (us)
# 3.60 [+0.32] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.62 [+0.02] payload:b delay:20792 expected:20000 (us)
# 3.62 [+0.00] payload:a delay:20892 expected:20000 (us)
# 4.42 [+0.80] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.43 [+0.01] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1760275436327ms dropped: invalid txtime
# 4.74 [+0.31] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.86 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.12 [+0.27] 
# 5.13 [+0.00] SO_TXTIME ipv6 clock tai
# 5.14 [+0.01] payload:a delay:27338 expected:10000 (us)
# 5.14 [+0.00] exceeds variance (4000 us)
# 5.52 [+0.38] 
# 5.52 [+0.00] SO_TXTIME ipv4 clock tai
# 5.53 [+0.01] payload:a delay:30849 expected:10000 (us)
# 5.53 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.01] payload:b delay:40315 expected:20000 (us)
# 5.54 [+0.00] exceeds variance (4000 us)
# 5.89 [+0.36] 
# 5.90 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.01] payload:b delay:10690 expected:10000 (us)
# 5.91 [+0.01] payload:a delay:20676 expected:20000 (us)
# 6.03 [+0.11] OK. All tests passed
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__->