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
# 1.97 [+1.97] 
# 1.97 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.97 [+0.00] payload:a delay:2001 expected:0 (us)
# 2.30 [+0.33] 
# 2.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.31 [+0.00] payload:a delay:3629 expected:0 (us)
# 2.62 [+0.32] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.96 [+0.21] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.97 [+0.01] payload:a delay:11657 expected:10000 (us)
# 2.98 [+0.01] payload:b delay:20778 expected:20000 (us)
# 3.30 [+0.32] 
# 3.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.02] payload:b delay:20864 expected:20000 (us)
# 3.32 [+0.00] payload:a delay:20960 expected:20000 (us)
# 4.02 [+0.70] 
# 4.03 [+0.00] SO_TXTIME ipv4 clock tai
# 4.03 [+0.00] send: pkt a at -1755514150843ms dropped: invalid txtime
# 4.14 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.35 [+0.21] 
# 4.35 [+0.00] SO_TXTIME ipv6 clock tai
# 4.35 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.23] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.72 [+0.01] payload:a delay:10314 expected:10000 (us)
# 5.06 [+0.35] 
# 5.06 [+0.00] SO_TXTIME ipv4 clock tai
# 5.07 [+0.01] payload:a delay:19709 expected:10000 (us)
# 5.07 [+0.00] exceeds variance (4000 us)
# 5.08 [+0.01] payload:b delay:29193 expected:20000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.43 [+0.35] 
# 5.44 [+0.00] SO_TXTIME ipv6 clock tai
# 5.44 [+0.01] payload:b delay:10351 expected:10000 (us)
# 5.45 [+0.01] payload:a delay:20308 expected:20000 (us)
# 5.56 [+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__->