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
# 1.86 [+1.86] 
# 1.86 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.86 [+0.00] payload:a delay:2615 expected:0 (us)
# 2.19 [+0.33] 
# 2.19 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.19 [+0.00] payload:a delay:8162 expected:0 (us)
# 2.19 [+0.00] exceeds variance (4000 us)
# 2.51 [+0.32] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.01] payload:a delay:10287 expected:10000 (us)
# 2.87 [+0.35] 
# 2.87 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.88 [+0.01] payload:a delay:10728 expected:10000 (us)
# 2.89 [+0.01] payload:b delay:20334 expected:20000 (us)
# 3.22 [+0.32] 
# 3.23 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.24 [+0.01] payload:b delay:12199 expected:20000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.00] payload:a delay:12280 expected:20000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.92 [+0.69] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.93 [+0.00] send: pkt a at -1758029405345ms dropped: invalid txtime
# 4.03 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.23] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.37 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.21] 
# 4.59 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.01] payload:a delay:10506 expected:10000 (us)
# 4.93 [+0.34] 
# 4.93 [+0.00] SO_TXTIME ipv4 clock tai
# 4.94 [+0.01] payload:a delay:28429 expected:10000 (us)
# 4.94 [+0.00] exceeds variance (4000 us)
# 4.95 [+0.01] payload:b delay:38053 expected:20000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.34] 
# 5.29 [+0.00] SO_TXTIME ipv6 clock tai
# 5.30 [+0.01] payload:b delay:26668 expected:10000 (us)
# 5.30 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.01] payload:a delay:36612 expected:20000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.42 [+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__->