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
# 1.44 [+1.44] 
# 1.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.44 [+0.00] payload:a delay:686 expected:0 (us)
# 1.70 [+0.26] 
# 1.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.71 [+0.00] payload:a delay:2394 expected:0 (us)
# 1.98 [+0.27] 
# 1.98 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.01] payload:a delay:10868 expected:10000 (us)
# 2.24 [+0.25] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.01] payload:a delay:10657 expected:10000 (us)
# 2.26 [+0.01] payload:b delay:20754 expected:20000 (us)
# 2.53 [+0.27] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.02] payload:b delay:20810 expected:20000 (us)
# 2.55 [+0.00] payload:a delay:21047 expected:20000 (us)
# 3.07 [+0.51] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock tai
# 3.07 [+0.00] send: pkt a at -1732681257866ms dropped: invalid txtime
# 3.17 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.32 [+0.15] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock tai
# 3.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.45 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.62 [+0.17] 
# 3.62 [+0.00] SO_TXTIME ipv6 clock tai
# 3.63 [+0.01] payload:a delay:23240 expected:10000 (us)
# 3.63 [+0.00] exceeds variance (4000 us)
# 3.89 [+0.27] 
# 3.90 [+0.00] SO_TXTIME ipv4 clock tai
# 3.90 [+0.01] payload:a delay:13686 expected:10000 (us)
# 3.91 [+0.01] payload:b delay:23409 expected:20000 (us)
# 4.18 [+0.26] 
# 4.18 [+0.00] SO_TXTIME ipv6 clock tai
# 4.19 [+0.01] payload:b delay:9670 expected:10000 (us)
# 4.20 [+0.01] payload:a delay:19799 expected:20000 (us)
# 4.31 [+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__->