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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.37 [+0.23] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.00] payload:a delay:3575 expected:0 (us)
# 2.72 [+0.35] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:35214 expected:10000 (us)
# 2.73 [+0.00] exceeds variance (4000 us)
# 3.07 [+0.33] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:11804 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:21241 expected:20000 (us)
# 3.44 [+0.36] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:19676 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:19779 expected:20000 (us)
# 4.15 [+0.69] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1755924468985ms dropped: invalid txtime
# 4.27 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.23] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.23] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.01] payload:a delay:10568 expected:10000 (us)
# 5.18 [+0.32] 
# 5.19 [+0.01] SO_TXTIME ipv4 clock tai
# 5.19 [+0.00] payload:a delay:10938 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20394 expected:20000 (us)
# 5.54 [+0.35] 
# 5.55 [+0.00] SO_TXTIME ipv6 clock tai
# 5.55 [+0.01] payload:b delay:20931 expected:10000 (us)
# 5.55 [+0.00] exceeds variance (4000 us)
# 5.56 [+0.01] payload:a delay:30898 expected:20000 (us)
# 5.56 [+0.00] exceeds variance (4000 us)
# 5.67 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->