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
# 1.98 [+1.98] 
# 1.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.98 [+0.00] payload:a delay:2098 expected:0 (us)
# 2.33 [+0.35] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.34 [+0.00] payload:a delay:3048 expected:0 (us)
# 2.66 [+0.32] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:7856 expected:10000 (us)
# 2.99 [+0.33] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.01] payload:a delay:11648 expected:10000 (us)
# 3.01 [+0.01] payload:b delay:21122 expected:20000 (us)
# 3.33 [+0.32] 
# 3.35 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.35 [+0.01] payload:b delay:847 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.00] payload:a delay:876 expected:20000 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 4.05 [+0.68] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1767543314722ms dropped: invalid txtime
# 4.15 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.37 [+0.22] 
# 4.37 [+0.00] SO_TXTIME ipv6 clock tai
# 4.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.70 [+0.23] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.22] 
# 5.07 [+0.01] SO_TXTIME ipv4 clock tai
# 5.07 [+0.01] payload:a delay:21185 expected:10000 (us)
# 5.07 [+0.00] exceeds variance (4000 us)
# 5.08 [+0.01] payload:b delay:30857 expected:20000 (us)
# 5.08 [+0.00] exceeds variance (4000 us)
# 5.42 [+0.33] 
# 5.42 [+0.00] SO_TXTIME ipv6 clock tai
# 5.43 [+0.01] payload:b delay:10467 expected:10000 (us)
# 5.44 [+0.01] payload:a delay:20440 expected:20000 (us)
# 5.55 [+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__->