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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:3084 expected:0 (us)
# 2.37 [+0.37] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:3570 expected:0 (us)
# 2.70 [+0.32] 
# 2.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.84 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.08 [+0.24] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:11492 expected:10000 (us)
# 3.10 [+0.01] payload:b delay:20970 expected:20000 (us)
# 3.43 [+0.33] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:21308 expected:20000 (us)
# 3.46 [+0.00] payload:a delay:21401 expected:20000 (us)
# 4.20 [+0.74] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1758407039504ms dropped: invalid txtime
# 4.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.54 [+0.24] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+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 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.24 [+0.25] 
# 5.24 [+0.00] SO_TXTIME ipv4 clock tai
# 5.25 [+0.01] payload:a delay:22151 expected:10000 (us)
# 5.25 [+0.00] exceeds variance (4000 us)
# 5.26 [+0.01] payload:b delay:31695 expected:20000 (us)
# 5.26 [+0.00] exceeds variance (4000 us)
# 5.59 [+0.33] 
# 5.60 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:10388 expected:10000 (us)
# 5.61 [+0.01] payload:a delay:20253 expected:20000 (us)
# 5.73 [+0.12] 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__->