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
# 1.86 [+1.86] 
# 1.87 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.97 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.18 [+0.21] 
# 2.19 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.29 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.53 [+0.23] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.02] payload:a delay:39654 expected:10000 (us)
# 2.55 [+0.00] exceeds variance (4000 us)
# 2.88 [+0.33] 
# 2.88 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.89 [+0.01] payload:a delay:11291 expected:10000 (us)
# 2.90 [+0.01] payload:b delay:20823 expected:20000 (us)
# 3.23 [+0.33] 
# 3.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.25 [+0.02] payload:b delay:9663 expected:20000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.26 [+0.00] payload:a delay:9789 expected:20000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.94 [+0.68] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.00] send: pkt a at -1757899529469ms dropped: invalid txtime
# 4.04 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.28 [+0.24] 
# 4.28 [+0.00] SO_TXTIME ipv6 clock tai
# 4.28 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.21] 
# 4.62 [+0.03] SO_TXTIME ipv6 clock tai
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.22] 
# 4.95 [+0.00] SO_TXTIME ipv4 clock tai
# 4.95 [+0.01] payload:a delay:10794 expected:10000 (us)
# 4.96 [+0.01] payload:b delay:20285 expected:20000 (us)
# 5.31 [+0.34] 
# 5.31 [+0.00] SO_TXTIME ipv6 clock tai
# 5.32 [+0.01] payload:b delay:10418 expected:10000 (us)
# 5.33 [+0.01] payload:a delay:20376 expected:20000 (us)
# 5.43 [+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__->