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:1952 expected:0 (us)
# 2.32 [+0.32] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:3339 expected:0 (us)
# 2.65 [+0.33] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.01] payload:a delay:10918 expected:10000 (us)
# 3.00 [+0.34] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.02 [+0.02] payload:a delay:20738 expected:10000 (us)
# 3.02 [+0.00] exceeds variance (4000 us)
# 3.03 [+0.01] payload:b delay:30293 expected:20000 (us)
# 3.03 [+0.00] exceeds variance (4000 us)
# 3.35 [+0.32] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.37 [+0.02] payload:b delay:20866 expected:20000 (us)
# 3.38 [+0.00] payload:a delay:20925 expected:20000 (us)
# 4.05 [+0.67] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1765134869067ms dropped: invalid txtime
# 4.18 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.40 [+0.22] 
# 4.40 [+0.00] SO_TXTIME ipv6 clock tai
# 4.40 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.75 [+0.24] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.01] payload:a delay:25943 expected:10000 (us)
# 4.76 [+0.00] exceeds variance (4000 us)
# 5.09 [+0.33] 
# 5.10 [+0.01] SO_TXTIME ipv4 clock tai
# 5.10 [+0.00] payload:a delay:10801 expected:10000 (us)
# 5.11 [+0.01] payload:b delay:20468 expected:20000 (us)
# 5.46 [+0.35] 
# 5.47 [+0.00] SO_TXTIME ipv6 clock tai
# 5.47 [+0.01] payload:b delay:33864 expected:10000 (us)
# 5.48 [+0.00] exceeds variance (4000 us)
# 5.48 [+0.01] payload:a delay:43736 expected:20000 (us)
# 5.49 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.12] OK. All tests passed
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__->