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
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:1971 expected:0 (us)
# 2.41 [+0.34] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:2871 expected:0 (us)
# 2.73 [+0.31] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:11452 expected:10000 (us)
# 3.08 [+0.33] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.43 [+0.21] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:20822 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:20884 expected:20000 (us)
# 4.15 [+0.70] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1760426640560ms dropped: invalid txtime
# 4.27 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.49 [+0.23] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.21] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:10430 expected:10000 (us)
# 5.18 [+0.35] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:28719 expected:10000 (us)
# 5.19 [+0.00] exceeds variance (4000 us)
# 5.20 [+0.01] payload:b delay:38176 expected:20000 (us)
# 5.20 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.35] 
# 5.54 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.01] payload:b delay:10109 expected:10000 (us)
# 5.56 [+0.01] payload:a delay:20023 expected:20000 (us)
# 5.67 [+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__->