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
# 2.32 [+2.32] 
# 2.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.00] payload:a delay:15340 expected:0 (us)
# 2.33 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.33] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.00] payload:a delay:10507 expected:0 (us)
# 2.66 [+0.00] exceeds variance (4000 us)
# 3.00 [+0.34] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.01 [+0.01] payload:a delay:11109 expected:10000 (us)
# 3.39 [+0.37] 
# 3.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.40 [+0.01] payload:a delay:11287 expected:10000 (us)
# 3.41 [+0.01] payload:b delay:20748 expected:20000 (us)
# 3.76 [+0.35] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.78 [+0.02] payload:b delay:21824 expected:20000 (us)
# 3.78 [+0.00] payload:a delay:21945 expected:20000 (us)
# 4.50 [+0.73] 
# 4.51 [+0.00] SO_TXTIME ipv4 clock tai
# 4.51 [+0.00] send: pkt a at -1758018637695ms dropped: invalid txtime
# 4.61 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.24] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.99 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.23 [+0.24] 
# 5.23 [+0.00] SO_TXTIME ipv6 clock tai
# 5.24 [+0.01] payload:a delay:10768 expected:10000 (us)
# 5.59 [+0.35] 
# 5.59 [+0.00] SO_TXTIME ipv4 clock tai
# 5.60 [+0.01] payload:a delay:11985 expected:10000 (us)
# 5.61 [+0.01] payload:b delay:21447 expected:20000 (us)
# 5.95 [+0.34] 
# 5.95 [+0.00] SO_TXTIME ipv6 clock tai
# 6.08 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.09 [+0.01] 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__->