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
# 2.28 [+2.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.00] payload:a delay:2065 expected:0 (us)
# 2.64 [+0.36] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:21282 expected:0 (us)
# 2.64 [+0.00] exceeds variance (4000 us)
# 2.98 [+0.34] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.02] payload:a delay:20568 expected:10000 (us)
# 3.01 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.35] 
# 3.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.37 [+0.01] payload:a delay:11549 expected:10000 (us)
# 3.38 [+0.01] payload:b delay:20947 expected:20000 (us)
# 3.73 [+0.35] 
# 3.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.75 [+0.02] payload:b delay:21072 expected:20000 (us)
# 3.75 [+0.00] payload:a delay:21199 expected:20000 (us)
# 4.49 [+0.74] 
# 4.49 [+0.00] SO_TXTIME ipv4 clock tai
# 4.50 [+0.00] send: pkt a at -1758493403736ms dropped: invalid txtime
# 4.60 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.24] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.85 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.96 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.20 [+0.24] 
# 5.20 [+0.00] SO_TXTIME ipv6 clock tai
# 5.21 [+0.01] payload:a delay:11556 expected:10000 (us)
# 5.55 [+0.33] 
# 5.55 [+0.00] SO_TXTIME ipv4 clock tai
# 5.67 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.92 [+0.24] 
# 5.92 [+0.00] SO_TXTIME ipv6 clock tai
# 5.93 [+0.01] payload:b delay:10300 expected:10000 (us)
# 5.94 [+0.01] payload:a delay:20267 expected:20000 (us)
# 6.05 [+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__->