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
# 2.49 [+2.49] 
# 2.49 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.50 [+0.00] payload:a delay:3572 expected:0 (us)
# 2.97 [+0.47] 
# 2.97 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.97 [+0.00] payload:a delay:95575 expected:0 (us)
# 2.97 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.38] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.49 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.77 [+0.28] 
# 3.77 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.78 [+0.01] payload:a delay:10895 expected:10000 (us)
# 3.79 [+0.01] payload:b delay:20554 expected:20000 (us)
# 4.17 [+0.38] 
# 4.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.19 [+0.02] payload:b delay:21183 expected:20000 (us)
# 4.19 [+0.00] payload:a delay:21319 expected:20000 (us)
# 5.03 [+0.84] 
# 5.03 [+0.00] SO_TXTIME ipv4 clock tai
# 5.04 [+0.00] send: pkt a at -1756590004877ms dropped: invalid txtime
# 5.14 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.41 [+0.27] 
# 5.41 [+0.00] SO_TXTIME ipv6 clock tai
# 5.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.78 [+0.27] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:a delay:10999 expected:10000 (us)
# 6.19 [+0.40] 
# 6.19 [+0.00] SO_TXTIME ipv4 clock tai
# 6.20 [+0.01] payload:a delay:11047 expected:10000 (us)
# 6.21 [+0.01] payload:b delay:20657 expected:20000 (us)
# 6.64 [+0.43] 
# 6.64 [+0.00] SO_TXTIME ipv6 clock tai
# 6.65 [+0.01] payload:b delay:25754 expected:10000 (us)
# 6.65 [+0.00] exceeds variance (4000 us)
# 6.66 [+0.01] payload:a delay:35585 expected:20000 (us)
# 6.66 [+0.00] exceeds variance (4000 us)
# 6.77 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->