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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.53 [+0.27] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.53 [+0.00] payload:a delay:20559 expected:0 (us)
# 2.53 [+0.00] exceeds variance (4000 us)
# 2.88 [+0.35] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.89 [+0.01] payload:a delay:11104 expected:10000 (us)
# 3.23 [+0.33] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:11985 expected:10000 (us)
# 3.25 [+0.01] payload:b delay:21343 expected:20000 (us)
# 3.57 [+0.33] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.60 [+0.02] payload:b delay:20668 expected:20000 (us)
# 3.60 [+0.00] payload:a delay:20740 expected:20000 (us)
# 4.30 [+0.70] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1758806774181ms dropped: invalid txtime
# 4.40 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.24] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.76 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.23] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.02] payload:a delay:19993 expected:10000 (us)
# 5.01 [+0.00] exceeds variance (4000 us)
# 5.35 [+0.34] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:11068 expected:10000 (us)
# 5.37 [+0.01] payload:b delay:20575 expected:20000 (us)
# 5.72 [+0.35] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:b delay:10586 expected:10000 (us)
# 5.74 [+0.01] payload:a delay:20313 expected:20000 (us)
# 5.85 [+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__->