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
# 2.05 [+2.05] 
# 2.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.06 [+0.00] payload:a delay:3135 expected:0 (us)
# 2.40 [+0.34] 
# 2.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:1762 expected:0 (us)
# 2.74 [+0.33] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:10177 expected:10000 (us)
# 3.11 [+0.37] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:27651 expected:10000 (us)
# 3.13 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.01] payload:b delay:37338 expected:20000 (us)
# 3.14 [+0.00] exceeds variance (4000 us)
# 3.54 [+0.41] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:74910 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.00] payload:a delay:75140 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 4.29 [+0.72] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1759433014236ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.25] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.23] 
# 4.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] payload:a delay:33246 expected:10000 (us)
# 4.98 [+0.00] exceeds variance (4000 us)
# 5.32 [+0.34] 
# 5.33 [+0.01] SO_TXTIME ipv4 clock tai
# 5.33 [+0.00] payload:a delay:10737 expected:10000 (us)
# 5.34 [+0.01] payload:b delay:20436 expected:20000 (us)
# 5.66 [+0.32] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:10479 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:20463 expected:20000 (us)
# 5.79 [+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__->