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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:1723 expected:0 (us)
# 2.51 [+0.37] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:2451 expected:0 (us)
# 2.85 [+0.34] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:10784 expected:10000 (us)
# 3.23 [+0.37] 
# 3.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.24 [+0.01] payload:a delay:17201 expected:10000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.01] payload:b delay:26665 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.59 [+0.33] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:21248 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:21365 expected:20000 (us)
# 4.38 [+0.77] 
# 4.38 [+0.00] SO_TXTIME ipv4 clock tai
# 4.38 [+0.00] send: pkt a at -1757672690217ms dropped: invalid txtime
# 4.49 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.74 [+0.25] 
# 4.74 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.84 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.24] 
# 5.08 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:12470 expected:10000 (us)
# 5.45 [+0.37] 
# 5.45 [+0.00] SO_TXTIME ipv4 clock tai
# 5.46 [+0.01] payload:a delay:12362 expected:10000 (us)
# 5.47 [+0.01] payload:b delay:22038 expected:20000 (us)
# 5.82 [+0.35] 
# 5.82 [+0.00] SO_TXTIME ipv6 clock tai
# 5.83 [+0.01] payload:b delay:12206 expected:10000 (us)
# 5.84 [+0.01] payload:a delay:22138 expected:20000 (us)
# 5.94 [+0.11] OK. All tests passed
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__->