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
# 2.12 [+0.00] payload:a delay:1351 expected:0 (us)
# 2.46 [+0.34] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:10754 expected:0 (us)
# 2.46 [+0.00] exceeds variance (4000 us)
# 2.80 [+0.34] 
# 2.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.81 [+0.01] payload:a delay:11390 expected:10000 (us)
# 3.17 [+0.36] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.33 [+0.15] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.58 [+0.25] 
# 3.59 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.01] payload:b delay:20689 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:20747 expected:20000 (us)
# 4.32 [+0.72] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1758288313816ms dropped: invalid txtime
# 4.43 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.24] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.77 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.26] 
# 5.04 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:11743 expected:10000 (us)
# 5.40 [+0.36] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:10122 expected:10000 (us)
# 5.42 [+0.01] payload:b delay:19674 expected:20000 (us)
# 5.76 [+0.34] 
# 5.76 [+0.00] SO_TXTIME ipv6 clock tai
# 5.77 [+0.01] payload:b delay:10323 expected:10000 (us)
# 5.78 [+0.01] payload:a delay:20320 expected:20000 (us)
# 5.89 [+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__->