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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:1943 expected:0 (us)
# 2.47 [+0.34] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:1742 expected:0 (us)
# 2.81 [+0.34] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:10933 expected:10000 (us)
# 3.15 [+0.32] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:10957 expected:10000 (us)
# 3.17 [+0.01] payload:b delay:20499 expected:20000 (us)
# 3.49 [+0.32] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.51 [+0.02] payload:b delay:20352 expected:20000 (us)
# 3.51 [+0.00] payload:a delay:20421 expected:20000 (us)
# 4.18 [+0.67] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.19 [+0.00] send: pkt a at -1759724597733ms dropped: invalid txtime
# 4.30 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.54 [+0.25] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.63 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.22] 
# 4.86 [+0.00] SO_TXTIME ipv6 clock tai
# 4.87 [+0.01] payload:a delay:10269 expected:10000 (us)
# 5.22 [+0.36] 
# 5.22 [+0.00] SO_TXTIME ipv4 clock tai
# 5.23 [+0.01] payload:a delay:33179 expected:10000 (us)
# 5.23 [+0.00] exceeds variance (4000 us)
# 5.24 [+0.01] payload:b delay:42666 expected:20000 (us)
# 5.24 [+0.00] exceeds variance (4000 us)
# 5.59 [+0.35] 
# 5.59 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:20259 expected:10000 (us)
# 5.60 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.01] payload:a delay:30225 expected:20000 (us)
# 5.61 [+0.00] exceeds variance (4000 us)
# 5.73 [+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__->