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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:2009 expected:0 (us)
# 2.56 [+0.34] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.00] payload:a delay:1638 expected:0 (us)
# 2.86 [+0.30] 
# 2.87 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.98 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.20 [+0.23] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:a delay:11230 expected:10000 (us)
# 3.22 [+0.01] payload:b delay:20793 expected:20000 (us)
# 3.55 [+0.33] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.57 [+0.02] payload:b delay:20893 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:20958 expected:20000 (us)
# 4.27 [+0.69] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1760113381687ms dropped: invalid txtime
# 4.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.25] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.70 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.24] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:30797 expected:10000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.36] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:44312 expected:10000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.33 [+0.01] payload:b delay:53917 expected:20000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.66 [+0.33] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:10028 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:19997 expected:20000 (us)
# 5.81 [+0.14] 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__->