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
# 2.22 [+2.22] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.00] payload:a delay:2469 expected:0 (us)
# 2.60 [+0.38] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.00] payload:a delay:26408 expected:0 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.34] 
# 2.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.01] payload:a delay:9105 expected:10000 (us)
# 3.27 [+0.31] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.02] payload:b delay:4671 expected:10000 (us)
# 3.29 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.53 [+0.24] 
# 3.55 [+0.02] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.01] payload:b delay:4984 expected:20000 (us)
# 3.55 [+0.00] exceeds variance (4000 us)
# 3.56 [+0.00] payload:a delay:5054 expected:20000 (us)
# 3.56 [+0.00] exceeds variance (4000 us)
# 4.32 [+0.76] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1761895433937ms dropped: invalid txtime
# 4.42 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.25] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.02 [+0.23] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.01] payload:a delay:10277 expected:10000 (us)
# 5.41 [+0.39] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.42 [+0.01] payload:a delay:345 expected:10000 (us)
# 5.42 [+0.00] exceeds variance (4000 us)
# 5.43 [+0.01] payload:b delay:10008 expected:20000 (us)
# 5.43 [+0.00] exceeds variance (4000 us)
# 5.77 [+0.34] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.78 [+0.01] payload:b delay:10564 expected:10000 (us)
# 5.79 [+0.01] payload:a delay:20346 expected:20000 (us)
# 5.90 [+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__->