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
# 2.26 [+2.26] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:20689 expected:0 (us)
# 2.26 [+0.00] exceeds variance (4000 us)
# 2.61 [+0.35] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:2747 expected:0 (us)
# 2.97 [+0.35] 
# 2.97 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.10 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.35 [+0.25] 
# 3.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.36 [+0.01] payload:a delay:13929 expected:10000 (us)
# 3.37 [+0.01] payload:b delay:23474 expected:20000 (us)
# 3.77 [+0.40] 
# 3.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.79 [+0.02] payload:b delay:28271 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 3.79 [+0.00] payload:a delay:28403 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 4.52 [+0.72] 
# 4.52 [+0.00] SO_TXTIME ipv4 clock tai
# 4.52 [+0.00] send: pkt a at -1755446441616ms dropped: invalid txtime
# 4.62 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.88 [+0.26] 
# 4.90 [+0.01] SO_TXTIME ipv6 clock tai
# 4.90 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.00 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.25 [+0.24] 
# 5.25 [+0.00] SO_TXTIME ipv6 clock tai
# 5.26 [+0.01] payload:a delay:10590 expected:10000 (us)
# 5.60 [+0.34] 
# 5.60 [+0.00] SO_TXTIME ipv4 clock tai
# 5.61 [+0.01] payload:a delay:10970 expected:10000 (us)
# 5.62 [+0.01] payload:b delay:20547 expected:20000 (us)
# 6.00 [+0.38] 
# 6.00 [+0.00] SO_TXTIME ipv6 clock tai
# 6.01 [+0.01] payload:b delay:10754 expected:10000 (us)
# 6.02 [+0.01] payload:a delay:20633 expected:20000 (us)
# 6.14 [+0.12] 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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->