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
# 2.33 [+2.33] 
# 2.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.34 [+0.00] payload:a delay:4760 expected:0 (us)
# 2.34 [+0.00] exceeds variance (4000 us)
# 2.69 [+0.36] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.00] payload:a delay:2955 expected:0 (us)
# 3.03 [+0.34] 
# 3.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.04 [+0.01] payload:a delay:1272 expected:10000 (us)
# 3.04 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.33] 
# 3.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.38 [+0.01] payload:a delay:11290 expected:10000 (us)
# 3.39 [+0.01] payload:b delay:20740 expected:20000 (us)
# 3.74 [+0.35] 
# 3.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.76 [+0.02] payload:b delay:22301 expected:20000 (us)
# 3.76 [+0.00] payload:a delay:22419 expected:20000 (us)
# 4.56 [+0.80] 
# 4.56 [+0.00] SO_TXTIME ipv4 clock tai
# 4.56 [+0.00] send: pkt a at -1759346574124ms dropped: invalid txtime
# 4.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.89 [+0.23] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.00 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.24 [+0.25] 
# 5.24 [+0.00] SO_TXTIME ipv6 clock tai
# 5.25 [+0.01] payload:a delay:18967 expected:10000 (us)
# 5.25 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.36] 
# 5.61 [+0.00] SO_TXTIME ipv4 clock tai
# 5.62 [+0.01] payload:a delay:10289 expected:10000 (us)
# 5.63 [+0.01] payload:b delay:19912 expected:20000 (us)
# 5.97 [+0.34] 
# 5.97 [+0.00] SO_TXTIME ipv6 clock tai
# 5.98 [+0.01] payload:b delay:10860 expected:10000 (us)
# 5.99 [+0.01] payload:a delay:20792 expected:20000 (us)
# 6.10 [+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__->