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:2077 expected:0 (us)
# 2.29 [+0.31] 
# 2.29 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.29 [+0.00] payload:a delay:2416 expected:0 (us)
# 2.62 [+0.33] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.01] payload:a delay:11974 expected:10000 (us)
# 2.96 [+0.32] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.97 [+0.01] payload:a delay:10457 expected:10000 (us)
# 2.98 [+0.01] payload:b delay:20136 expected:20000 (us)
# 3.30 [+0.33] 
# 3.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.02] payload:b delay:21846 expected:20000 (us)
# 3.32 [+0.00] payload:a delay:21930 expected:20000 (us)
# 4.00 [+0.68] 
# 4.01 [+0.00] SO_TXTIME ipv4 clock tai
# 4.01 [+0.00] send: pkt a at -1757252768263ms dropped: invalid txtime
# 4.11 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.33 [+0.22] 
# 4.33 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.23] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.01] payload:a delay:31390 expected:10000 (us)
# 4.68 [+0.00] exceeds variance (4000 us)
# 5.01 [+0.33] 
# 5.01 [+0.00] SO_TXTIME ipv4 clock tai
# 5.02 [+0.01] payload:a delay:10754 expected:10000 (us)
# 5.03 [+0.01] payload:b delay:20346 expected:20000 (us)
# 5.34 [+0.31] 
# 5.34 [+0.00] SO_TXTIME ipv6 clock tai
# 5.35 [+0.01] payload:b delay:10304 expected:10000 (us)
# 5.36 [+0.01] payload:a delay:20271 expected:20000 (us)
# 5.49 [+0.13] 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__->