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
# 2.38 [+0.24] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:2303 expected:0 (us)
# 2.71 [+0.33] 
# 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.01] payload:a delay:10793 expected:10000 (us)
# 3.07 [+0.35] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:11725 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:21496 expected:20000 (us)
# 3.40 [+0.31] 
# 3.43 [+0.02] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.13 [+0.60] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1755805870744ms dropped: invalid txtime
# 4.23 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.46 [+0.23] 
# 4.46 [+0.00] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.23] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.01] payload:a delay:10795 expected:10000 (us)
# 5.16 [+0.35] 
# 5.16 [+0.00] SO_TXTIME ipv4 clock tai
# 5.17 [+0.01] payload:a delay:18684 expected:10000 (us)
# 5.17 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.01] payload:b delay:28277 expected:20000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.51 [+0.34] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.52 [+0.01] payload:b delay:8880 expected:10000 (us)
# 5.53 [+0.01] payload:a delay:18748 expected:20000 (us)
# 5.64 [+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__->