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
# 1.83 [+1.83] 
# 1.83 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.94 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.16 [+0.22] 
# 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.17 [+0.00] payload:a delay:2634 expected:0 (us)
# 2.50 [+0.33] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.01] payload:a delay:11472 expected:10000 (us)
# 2.86 [+0.35] 
# 2.86 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.87 [+0.01] payload:a delay:10538 expected:10000 (us)
# 2.88 [+0.01] payload:b delay:20068 expected:20000 (us)
# 3.20 [+0.33] 
# 3.21 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.22 [+0.02] payload:b delay:20860 expected:20000 (us)
# 3.23 [+0.00] payload:a delay:20920 expected:20000 (us)
# 3.95 [+0.72] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.00] send: pkt a at -1760286149793ms dropped: invalid txtime
# 4.02 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.22 [+0.20] 
# 4.22 [+0.00] SO_TXTIME ipv6 clock tai
# 4.23 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.33 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.25] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.59 [+0.01] payload:a delay:9908 expected:10000 (us)
# 4.92 [+0.33] 
# 4.93 [+0.00] SO_TXTIME ipv4 clock tai
# 4.93 [+0.01] payload:a delay:10959 expected:10000 (us)
# 4.94 [+0.01] payload:b delay:20506 expected:20000 (us)
# 5.26 [+0.32] 
# 5.26 [+0.00] SO_TXTIME ipv6 clock tai
# 5.28 [+0.02] payload:b delay:22149 expected:10000 (us)
# 5.28 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.01] payload:a delay:32109 expected:20000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.40 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->