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
# 1.95 [+1.95] 
# 1.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.96 [+0.00] payload:a delay:2030 expected:0 (us)
# 2.27 [+0.32] 
# 2.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:3583 expected:0 (us)
# 2.61 [+0.33] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.01] payload:a delay:9541 expected:10000 (us)
# 2.93 [+0.32] 
# 2.93 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.94 [+0.01] payload:a delay:30555 expected:10000 (us)
# 2.95 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.01] payload:b delay:40115 expected:20000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.31] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.29 [+0.02] payload:b delay:20744 expected:20000 (us)
# 3.29 [+0.00] payload:a delay:20844 expected:20000 (us)
# 3.98 [+0.69] 
# 3.99 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.00] send: pkt a at -1765113227666ms dropped: invalid txtime
# 4.09 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.31 [+0.22] 
# 4.31 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.43 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.22] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.66 [+0.01] payload:a delay:21161 expected:10000 (us)
# 4.67 [+0.00] exceeds variance (4000 us)
# 5.01 [+0.34] 
# 5.01 [+0.00] SO_TXTIME ipv4 clock tai
# 5.02 [+0.01] payload:a delay:10879 expected:10000 (us)
# 5.03 [+0.01] payload:b delay:20378 expected:20000 (us)
# 5.36 [+0.34] 
# 5.36 [+0.00] SO_TXTIME ipv6 clock tai
# 5.37 [+0.01] payload:b delay:10655 expected:10000 (us)
# 5.38 [+0.01] payload:a delay:20579 expected:20000 (us)
# 5.50 [+0.11] 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__->