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
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:23125 expected:0 (us)
# 2.21 [+0.00] exceeds variance (4000 us)
# 2.54 [+0.33] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.90 [+0.25] 
# 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.03 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.31 [+0.28] 
# 3.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.32 [+0.01] payload:a delay:11711 expected:10000 (us)
# 3.33 [+0.01] payload:b delay:21226 expected:20000 (us)
# 3.66 [+0.33] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.68 [+0.02] payload:b delay:3941 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.00] payload:a delay:4893 expected:20000 (us)
# 3.68 [+0.00] exceeds variance (4000 us)
# 4.37 [+0.69] 
# 4.39 [+0.02] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1758504480815ms dropped: invalid txtime
# 4.50 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.24] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.86 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.13 [+0.27] 
# 5.13 [+0.00] SO_TXTIME ipv6 clock tai
# 5.14 [+0.01] payload:a delay:9877 expected:10000 (us)
# 5.48 [+0.34] 
# 5.48 [+0.00] SO_TXTIME ipv4 clock tai
# 5.62 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.86 [+0.24] 
# 5.86 [+0.00] SO_TXTIME ipv6 clock tai
# 5.87 [+0.01] payload:b delay:10291 expected:10000 (us)
# 5.88 [+0.01] payload:a delay:20268 expected:20000 (us)
# 5.99 [+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__->