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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:1135 expected:0 (us)
# 2.51 [+0.33] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:2638 expected:0 (us)
# 2.85 [+0.35] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:11023 expected:10000 (us)
# 3.19 [+0.33] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:a delay:12835 expected:10000 (us)
# 3.22 [+0.01] payload:b delay:22314 expected:20000 (us)
# 3.56 [+0.34] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:23557 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:23615 expected:20000 (us)
# 4.29 [+0.71] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.01] send: pkt a at -1763591153253ms dropped: invalid txtime
# 4.39 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.33] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:20778 expected:10000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.44 [+0.36] 
# 5.45 [+0.00] SO_TXTIME ipv4 clock tai
# 5.45 [+0.01] payload:a delay:8346 expected:10000 (us)
# 5.46 [+0.01] payload:b delay:18025 expected:20000 (us)
# 5.86 [+0.39] 
# 5.86 [+0.00] SO_TXTIME ipv6 clock tai
# 5.87 [+0.01] payload:b delay:10166 expected:10000 (us)
# 5.88 [+0.01] payload:a delay:20152 expected:20000 (us)
# 5.99 [+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__->