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
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:2464 expected:0 (us)
# 2.57 [+0.40] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:22902 expected:0 (us)
# 2.58 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.37] 
# 2.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.01] payload:a delay:10935 expected:10000 (us)
# 3.33 [+0.38] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:29439 expected:10000 (us)
# 3.35 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.01] payload:b delay:38499 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.74 [+0.38] 
# 3.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.76 [+0.02] payload:b delay:21292 expected:20000 (us)
# 3.76 [+0.00] payload:a delay:21435 expected:20000 (us)
# 4.55 [+0.79] 
# 4.55 [+0.00] SO_TXTIME ipv4 clock tai
# 4.55 [+0.00] send: pkt a at -1762597488286ms dropped: invalid txtime
# 4.65 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.27] 
# 4.92 [+0.00] SO_TXTIME ipv6 clock tai
# 4.93 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.03 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.26 [+0.23] 
# 5.26 [+0.00] SO_TXTIME ipv6 clock tai
# 5.27 [+0.01] payload:a delay:10458 expected:10000 (us)
# 5.62 [+0.36] 
# 5.62 [+0.00] SO_TXTIME ipv4 clock tai
# 5.64 [+0.02] payload:b delay:5893 expected:10000 (us)
# 5.65 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.88 [+0.24] 
# 5.88 [+0.00] SO_TXTIME ipv6 clock tai
# 5.89 [+0.01] payload:b delay:9847 expected:10000 (us)
# 5.90 [+0.01] payload:a delay:19775 expected:20000 (us)
# 6.01 [+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__->