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
# 1.94 [+1.94] 
# 1.94 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.01] payload:a delay:11301 expected:0 (us)
# 1.95 [+0.00] exceeds variance (4000 us)
# 2.28 [+0.33] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.64 [+0.23] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.01] payload:a delay:10797 expected:10000 (us)
# 3.00 [+0.35] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.01] payload:a delay:19109 expected:10000 (us)
# 3.01 [+0.00] exceeds variance (4000 us)
# 3.02 [+0.01] payload:b delay:28605 expected:20000 (us)
# 3.02 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.32] 
# 3.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.37 [+0.02] payload:b delay:21318 expected:20000 (us)
# 3.37 [+0.00] payload:a delay:21394 expected:20000 (us)
# 4.06 [+0.70] 
# 4.07 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1756723734571ms dropped: invalid txtime
# 4.17 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.38 [+0.21] 
# 4.38 [+0.00] SO_TXTIME ipv6 clock tai
# 4.38 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.22] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.01] payload:a delay:2123 expected:10000 (us)
# 4.72 [+0.00] exceeds variance (4000 us)
# 5.04 [+0.31] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.01] payload:a delay:15435 expected:10000 (us)
# 5.05 [+0.00] exceeds variance (4000 us)
# 5.06 [+0.01] payload:b delay:24949 expected:20000 (us)
# 5.06 [+0.00] exceeds variance (4000 us)
# 5.40 [+0.34] 
# 5.40 [+0.00] SO_TXTIME ipv6 clock tai
# 5.41 [+0.01] payload:b delay:11620 expected:10000 (us)
# 5.42 [+0.01] payload:a delay:21577 expected:20000 (us)
# 5.54 [+0.12] 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__->