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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:2590 expected:0 (us)
# 2.51 [+0.33] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:3146 expected:0 (us)
# 2.85 [+0.34] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:10969 expected:10000 (us)
# 3.19 [+0.33] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:3248 expected:10000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.21 [+0.01] payload:b delay:12730 expected:20000 (us)
# 3.21 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.34] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20952 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:21026 expected:20000 (us)
# 4.28 [+0.71] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.01] send: pkt a at -1758169588432ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.25] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.23] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.01] payload:a delay:10363 expected:10000 (us)
# 5.34 [+0.36] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.01] payload:a delay:10846 expected:10000 (us)
# 5.36 [+0.01] payload:b delay:20499 expected:20000 (us)
# 5.69 [+0.33] 
# 5.70 [+0.00] SO_TXTIME ipv6 clock tai
# 5.72 [+0.02] payload:a delay:2485 expected:10000 (us)
# 5.72 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.74 [+0.02] 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__->