make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.52 [+1.52] 
# 1.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.52 [+0.00] payload:a delay:1288 expected:0 (us)
# 1.78 [+0.26] 
# 1.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.79 [+0.00] payload:a delay:1153 expected:0 (us)
# 2.06 [+0.28] 
# 2.06 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.07 [+0.01] payload:a delay:10634 expected:10000 (us)
# 2.32 [+0.25] 
# 2.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.01] payload:a delay:10306 expected:10000 (us)
# 2.34 [+0.01] payload:b delay:20128 expected:20000 (us)
# 2.61 [+0.27] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.02] payload:b delay:25751 expected:20000 (us)
# 2.63 [+0.00] exceeds variance (4000 us)
# 2.63 [+0.00] payload:a delay:25888 expected:20000 (us)
# 2.63 [+0.00] exceeds variance (4000 us)
# 3.18 [+0.55] 
# 3.18 [+0.00] SO_TXTIME ipv4 clock tai
# 3.18 [+0.00] send: pkt a at -1736720303944ms dropped: invalid txtime
# 3.27 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.44 [+0.16] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock tai
# 3.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.54 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.70 [+0.16] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.01] payload:a delay:15484 expected:10000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 3.98 [+0.27] 
# 3.98 [+0.00] SO_TXTIME ipv4 clock tai
# 3.99 [+0.01] payload:a delay:14767 expected:10000 (us)
# 3.99 [+0.00] exceeds variance (4000 us)
# 4.00 [+0.01] payload:b delay:24574 expected:20000 (us)
# 4.00 [+0.00] exceeds variance (4000 us)
# 4.26 [+0.26] 
# 4.27 [+0.01] SO_TXTIME ipv6 clock tai
# 4.27 [+0.00] payload:b delay:10578 expected:10000 (us)
# 4.28 [+0.01] payload:a delay:19692 expected:20000 (us)
# 4.39 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->