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
# 2.09 [+2.09] 
# 2.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.00] payload:a delay:1797 expected:0 (us)
# 2.42 [+0.33] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.74 [+0.21] 
# 2.76 [+0.02] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.09 [+0.22] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:12057 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:21563 expected:20000 (us)
# 3.46 [+0.35] 
# 3.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.02] payload:b delay:37835 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.00] payload:a delay:38007 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.75] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1761701270789ms dropped: invalid txtime
# 4.31 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.25] 
# 4.56 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.88 [+0.22] 
# 4.88 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.01] payload:a delay:10094 expected:10000 (us)
# 5.25 [+0.36] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:10986 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:20459 expected:20000 (us)
# 5.65 [+0.38] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:9742 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:19663 expected:20000 (us)
# 5.78 [+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__->