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
# 2.20 [+2.20] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:11745 expected:0 (us)
# 2.21 [+0.00] exceeds variance (4000 us)
# 2.53 [+0.32] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:3698 expected:0 (us)
# 2.86 [+0.33] 
# 2.87 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.98 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.22 [+0.23] 
# 3.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.23 [+0.01] payload:a delay:10420 expected:10000 (us)
# 3.24 [+0.01] payload:b delay:19929 expected:20000 (us)
# 3.56 [+0.32] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20976 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:21030 expected:20000 (us)
# 4.28 [+0.69] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.00] send: pkt a at -1764659703146ms dropped: invalid txtime
# 4.39 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.23] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.20] 
# 4.93 [+0.01] SO_TXTIME ipv6 clock tai
# 4.93 [+0.00] payload:a delay:10534 expected:10000 (us)
# 5.25 [+0.32] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:10873 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:20365 expected:20000 (us)
# 5.61 [+0.34] 
# 5.61 [+0.00] SO_TXTIME ipv6 clock tai
# 5.62 [+0.01] payload:b delay:10376 expected:10000 (us)
# 5.63 [+0.01] payload:a delay:20381 expected:20000 (us)
# 5.74 [+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__->