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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:1473 expected:0 (us)
# 2.41 [+0.38] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.00] payload:a delay:2691 expected:0 (us)
# 2.74 [+0.33] 
# 2.76 [+0.02] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.10 [+0.23] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.02] payload:a delay:19468 expected:10000 (us)
# 3.12 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.01] payload:b delay:28942 expected:20000 (us)
# 3.13 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.35] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:20734 expected:20000 (us)
# 3.50 [+0.00] payload:a delay:20806 expected:20000 (us)
# 4.25 [+0.75] 
# 4.25 [+0.00] SO_TXTIME ipv4 clock tai
# 4.25 [+0.00] send: pkt a at -1760858667945ms dropped: invalid txtime
# 4.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.25] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.29] 
# 5.00 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.01] payload:a delay:10592 expected:10000 (us)
# 5.36 [+0.35] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.01] payload:a delay:11062 expected:10000 (us)
# 5.38 [+0.01] payload:b delay:20289 expected:20000 (us)
# 5.73 [+0.35] 
# 5.73 [+0.00] SO_TXTIME ipv6 clock tai
# 5.74 [+0.01] payload:b delay:10663 expected:10000 (us)
# 5.75 [+0.01] payload:a delay:20507 expected:20000 (us)
# 5.86 [+0.11] Ignoring errors due to slow environment
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__->