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] 
# 2.11 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.45 [+0.23] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:2788 expected:0 (us)
# 2.78 [+0.33] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.16 [+0.26] 
# 3.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.17 [+0.01] payload:a delay:36545 expected:10000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.18 [+0.01] payload:b delay:46138 expected:20000 (us)
# 3.18 [+0.00] exceeds variance (4000 us)
# 3.51 [+0.33] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.02] payload:b delay:20736 expected:20000 (us)
# 3.53 [+0.00] payload:a delay:20838 expected:20000 (us)
# 4.22 [+0.68] 
# 4.22 [+0.00] SO_TXTIME ipv4 clock tai
# 4.22 [+0.00] send: pkt a at -1760696824386ms dropped: invalid txtime
# 4.32 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.26] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.24] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.01] payload:a delay:10007 expected:10000 (us)
# 5.26 [+0.34] 
# 5.26 [+0.00] SO_TXTIME ipv4 clock tai
# 5.27 [+0.01] payload:a delay:11915 expected:10000 (us)
# 5.28 [+0.01] payload:b delay:21556 expected:20000 (us)
# 5.62 [+0.34] 
# 5.63 [+0.00] SO_TXTIME ipv6 clock tai
# 5.63 [+0.01] payload:b delay:10575 expected:10000 (us)
# 5.64 [+0.01] payload:a delay:20459 expected:20000 (us)
# 5.75 [+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__->