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
# 2.10 [+2.10] 
# 2.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.10 [+0.00] payload:a delay:2782 expected:0 (us)
# 2.42 [+0.32] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.00] payload:a delay:830 expected:0 (us)
# 2.75 [+0.33] 
# 2.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:11160 expected:10000 (us)
# 3.09 [+0.32] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.10 [+0.01] payload:a delay:25853 expected:10000 (us)
# 3.10 [+0.00] exceeds variance (4000 us)
# 3.11 [+0.01] payload:b delay:35309 expected:20000 (us)
# 3.11 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.33] 
# 3.45 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.01] payload:b delay:20732 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:20853 expected:20000 (us)
# 4.20 [+0.73] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1757220568383ms dropped: invalid txtime
# 4.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.53 [+0.23] 
# 4.53 [+0.00] SO_TXTIME ipv6 clock tai
# 4.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.86 [+0.22] 
# 4.87 [+0.02] SO_TXTIME ipv6 clock tai
# 4.87 [+0.00] payload:a delay:10954 expected:10000 (us)
# 5.18 [+0.31] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:11123 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20439 expected:20000 (us)
# 5.57 [+0.37] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.58 [+0.01] payload:b delay:9982 expected:10000 (us)
# 5.59 [+0.01] payload:a delay:19931 expected:20000 (us)
# 5.70 [+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__->