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
# 2.12 [+2.12] 
# 2.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.01] payload:a delay:1651 expected:0 (us)
# 2.47 [+0.33] 
# 2.48 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.48 [+0.00] payload:a delay:15577 expected:0 (us)
# 2.48 [+0.00] exceeds variance (4000 us)
# 2.82 [+0.33] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:3130 expected:10000 (us)
# 2.83 [+0.00] exceeds variance (4000 us)
# 3.15 [+0.32] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:11398 expected:10000 (us)
# 3.17 [+0.01] payload:b delay:20774 expected:20000 (us)
# 3.51 [+0.33] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.02] payload:b delay:18202 expected:20000 (us)
# 3.53 [+0.00] payload:a delay:18319 expected:20000 (us)
# 4.23 [+0.70] 
# 4.24 [+0.01] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1756907334459ms dropped: invalid txtime
# 4.33 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.23] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.22] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.01] payload:a delay:11273 expected:10000 (us)
# 5.27 [+0.35] 
# 5.28 [+0.01] SO_TXTIME ipv4 clock tai
# 5.28 [+0.00] payload:a delay:11285 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:20499 expected:20000 (us)
# 5.62 [+0.33] 
# 5.62 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.76 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->