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
# 1.81 [+1.81] 
# 1.81 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.82 [+0.00] payload:a delay:22767 expected:0 (us)
# 1.82 [+0.00] exceeds variance (4000 us)
# 2.14 [+0.33] 
# 2.15 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.15 [+0.00] payload:a delay:2124 expected:0 (us)
# 2.49 [+0.35] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.01] payload:a delay:20511 expected:10000 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 2.84 [+0.33] 
# 2.84 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.85 [+0.01] payload:a delay:10429 expected:10000 (us)
# 2.86 [+0.01] payload:b delay:20009 expected:20000 (us)
# 3.19 [+0.33] 
# 3.19 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.21 [+0.02] payload:b delay:19454 expected:20000 (us)
# 3.21 [+0.00] payload:a delay:19565 expected:20000 (us)
# 3.92 [+0.71] 
# 3.92 [+0.00] SO_TXTIME ipv4 clock tai
# 3.92 [+0.00] send: pkt a at -1756378138994ms dropped: invalid txtime
# 4.02 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.24 [+0.22] 
# 4.24 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.26] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.01] payload:a delay:30166 expected:10000 (us)
# 4.62 [+0.00] exceeds variance (4000 us)
# 4.95 [+0.33] 
# 4.95 [+0.00] SO_TXTIME ipv4 clock tai
# 4.96 [+0.01] payload:a delay:10029 expected:10000 (us)
# 4.97 [+0.01] payload:b delay:19691 expected:20000 (us)
# 5.33 [+0.36] 
# 5.34 [+0.01] SO_TXTIME ipv6 clock tai
# 5.34 [+0.00] payload:b delay:11177 expected:10000 (us)
# 5.35 [+0.01] payload:a delay:21144 expected:20000 (us)
# 5.46 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->