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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.05 [+0.00] payload:a delay:2908 expected:0 (us)
# 2.39 [+0.34] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:2268 expected:0 (us)
# 2.72 [+0.32] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:10740 expected:10000 (us)
# 3.07 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:11262 expected:10000 (us)
# 3.09 [+0.01] payload:b delay:20867 expected:20000 (us)
# 3.41 [+0.32] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.43 [+0.02] payload:b delay:34905 expected:20000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.00] payload:a delay:35072 expected:20000 (us)
# 3.44 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.68] 
# 4.12 [+0.00] SO_TXTIME ipv4 clock tai
# 4.12 [+0.00] send: pkt a at -1757296103383ms dropped: invalid txtime
# 4.22 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.22] 
# 4.46 [+0.01] SO_TXTIME ipv6 clock tai
# 4.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.54 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.22] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.11 [+0.22] 
# 5.11 [+0.00] SO_TXTIME ipv4 clock tai
# 5.12 [+0.01] payload:a delay:10685 expected:10000 (us)
# 5.13 [+0.01] payload:b delay:20318 expected:20000 (us)
# 5.47 [+0.34] 
# 5.47 [+0.00] SO_TXTIME ipv6 clock tai
# 5.48 [+0.01] payload:b delay:1015 expected:10000 (us)
# 5.48 [+0.00] exceeds variance (4000 us)
# 5.49 [+0.01] payload:a delay:10971 expected:20000 (us)
# 5.49 [+0.00] exceeds variance (4000 us)
# 5.60 [+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__->