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
# 1.49 [+1.49] 
# 1.49 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.49 [+0.00] payload:a delay:1097 expected:0 (us)
# 1.76 [+0.27] 
# 1.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.77 [+0.00] payload:a delay:14932 expected:0 (us)
# 1.77 [+0.00] exceeds variance (4000 us)
# 2.02 [+0.25] 
# 2.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.03 [+0.01] payload:a delay:10220 expected:10000 (us)
# 2.28 [+0.26] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.01] payload:a delay:10524 expected:10000 (us)
# 2.30 [+0.01] payload:b delay:20512 expected:20000 (us)
# 2.56 [+0.26] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.02] payload:b delay:20127 expected:20000 (us)
# 2.58 [+0.00] payload:a delay:20186 expected:20000 (us)
# 3.11 [+0.53] 
# 3.11 [+0.01] SO_TXTIME ipv4 clock tai
# 3.11 [+0.00] send: pkt a at -1734442056423ms dropped: invalid txtime
# 3.21 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.36 [+0.16] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock tai
# 3.37 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.47 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.65 [+0.18] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock tai
# 3.66 [+0.01] payload:a delay:9855 expected:10000 (us)
# 3.93 [+0.28] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.01] payload:a delay:44289 expected:10000 (us)
# 3.94 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.01] payload:b delay:54289 expected:20000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 4.25 [+0.30] 
# 4.25 [+0.00] SO_TXTIME ipv6 clock tai
# 4.27 [+0.01] payload:b delay:36044 expected:10000 (us)
# 4.27 [+0.00] exceeds variance (4000 us)
# 4.27 [+0.01] payload:a delay:45958 expected:20000 (us)
# 4.28 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.12] 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__->