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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:2599 expected:0 (us)
# 2.35 [+0.33] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:2493 expected:0 (us)
# 2.68 [+0.32] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.01] payload:a delay:10725 expected:10000 (us)
# 3.01 [+0.32] 
# 3.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.02 [+0.01] payload:a delay:5432 expected:10000 (us)
# 3.03 [+0.00] exceeds variance (4000 us)
# 3.03 [+0.01] payload:b delay:14849 expected:20000 (us)
# 3.04 [+0.00] exceeds variance (4000 us)
# 3.37 [+0.33] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.39 [+0.02] payload:b delay:20664 expected:20000 (us)
# 3.39 [+0.00] payload:a delay:20741 expected:20000 (us)
# 4.06 [+0.68] 
# 4.06 [+0.00] SO_TXTIME ipv4 clock tai
# 4.07 [+0.00] send: pkt a at -1756302537615ms dropped: invalid txtime
# 4.16 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.38 [+0.22] 
# 4.39 [+0.00] SO_TXTIME ipv6 clock tai
# 4.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.22] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.80 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.02 [+0.22] 
# 5.02 [+0.00] SO_TXTIME ipv4 clock tai
# 5.03 [+0.01] payload:a delay:11041 expected:10000 (us)
# 5.04 [+0.01] payload:b delay:20438 expected:20000 (us)
# 5.37 [+0.33] 
# 5.37 [+0.00] SO_TXTIME ipv6 clock tai
# 5.38 [+0.01] payload:b delay:10649 expected:10000 (us)
# 5.39 [+0.01] payload:a delay:20585 expected:20000 (us)
# 5.50 [+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 && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->