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
# 2.08 [+2.08] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.45 [+0.26] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.81 [+0.24] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:11638 expected:10000 (us)
# 3.17 [+0.35] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.01] payload:a delay:11487 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:20835 expected:20000 (us)
# 3.51 [+0.32] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.02] payload:b delay:20911 expected:20000 (us)
# 3.53 [+0.00] payload:a delay:20991 expected:20000 (us)
# 4.23 [+0.70] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1759109084248ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.57 [+0.23] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.24] 
# 4.91 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.01] payload:a delay:11192 expected:10000 (us)
# 5.27 [+0.34] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.29 [+0.02] payload:a delay:19528 expected:10000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.01] payload:b delay:28964 expected:20000 (us)
# 5.30 [+0.00] exceeds variance (4000 us)
# 5.63 [+0.34] 
# 5.63 [+0.00] SO_TXTIME ipv6 clock tai
# 5.64 [+0.01] payload:b delay:10287 expected:10000 (us)
# 5.65 [+0.01] payload:a delay:20251 expected:20000 (us)
# 5.77 [+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__->