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
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.08 [+0.00] payload:a delay:2936 expected:0 (us)
# 2.39 [+0.32] 
# 2.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:4073 expected:0 (us)
# 2.40 [+0.00] exceeds variance (4000 us)
# 2.74 [+0.35] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:10993 expected:10000 (us)
# 3.08 [+0.32] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.02] payload:a delay:11294 expected:10000 (us)
# 3.11 [+0.01] payload:b delay:20739 expected:20000 (us)
# 3.44 [+0.33] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:20648 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:20737 expected:20000 (us)
# 4.17 [+0.71] 
# 4.18 [+0.00] SO_TXTIME ipv4 clock tai
# 4.18 [+0.00] send: pkt a at -1757263572278ms dropped: invalid txtime
# 4.29 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.21] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.89 [+0.25] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.90 [+0.01] payload:a delay:41888 expected:10000 (us)
# 4.90 [+0.00] exceeds variance (4000 us)
# 5.24 [+0.34] 
# 5.24 [+0.00] SO_TXTIME ipv4 clock tai
# 5.25 [+0.01] payload:a delay:33874 expected:10000 (us)
# 5.25 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.01] payload:b delay:43401 expected:20000 (us)
# 5.26 [+0.00] exceeds variance (4000 us)
# 5.59 [+0.34] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:21848 expected:10000 (us)
# 5.61 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.01] payload:a delay:31811 expected:20000 (us)
# 5.62 [+0.00] exceeds variance (4000 us)
# 5.72 [+0.11] OK. All tests passed
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__->