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
# 1.89 [+1.89] 
# 1.89 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.89 [+0.00] payload:a delay:5754 expected:0 (us)
# 1.89 [+0.00] exceeds variance (4000 us)
# 2.22 [+0.32] 
# 2.22 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.00] payload:a delay:5670 expected:0 (us)
# 2.22 [+0.00] exceeds variance (4000 us)
# 2.55 [+0.33] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.56 [+0.01] payload:a delay:11003 expected:10000 (us)
# 2.91 [+0.35] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:11307 expected:10000 (us)
# 2.93 [+0.01] payload:b delay:20833 expected:20000 (us)
# 3.26 [+0.34] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.28 [+0.02] payload:b delay:34391 expected:20000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.00] payload:a delay:34528 expected:20000 (us)
# 3.29 [+0.00] exceeds variance (4000 us)
# 3.98 [+0.69] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock tai
# 3.98 [+0.00] send: pkt a at -1766279848054ms dropped: invalid txtime
# 4.08 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.33 [+0.25] 
# 4.33 [+0.00] SO_TXTIME ipv6 clock tai
# 4.34 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.44 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.01] payload:a delay:10523 expected:10000 (us)
# 5.02 [+0.33] 
# 5.03 [+0.00] SO_TXTIME ipv4 clock tai
# 5.03 [+0.01] payload:a delay:10537 expected:10000 (us)
# 5.04 [+0.01] payload:b delay:20066 expected:20000 (us)
# 5.37 [+0.33] 
# 5.38 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] payload:b delay:10523 expected:10000 (us)
# 5.39 [+0.01] payload:a delay:20439 expected:20000 (us)
# 5.51 [+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__->