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
# 1.51 [+1.51] 
# 1.51 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.52 [+0.00] payload:a delay:1230 expected:0 (us)
# 1.78 [+0.26] 
# 1.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.78 [+0.00] payload:a delay:981 expected:0 (us)
# 2.05 [+0.27] 
# 2.05 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.06 [+0.01] payload:a delay:9796 expected:10000 (us)
# 2.34 [+0.27] 
# 2.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.35 [+0.01] payload:a delay:11223 expected:10000 (us)
# 2.36 [+0.01] payload:b delay:21066 expected:20000 (us)
# 2.62 [+0.27] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.02] payload:b delay:34232 expected:20000 (us)
# 2.64 [+0.00] exceeds variance (4000 us)
# 2.64 [+0.00] payload:a delay:34420 expected:20000 (us)
# 2.65 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.55] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock tai
# 3.20 [+0.00] send: pkt a at -1734301494640ms dropped: invalid txtime
# 3.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.46 [+0.15] 
# 3.46 [+0.00] SO_TXTIME ipv6 clock tai
# 3.46 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.56 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.73 [+0.17] 
# 3.73 [+0.00] SO_TXTIME ipv6 clock tai
# 3.74 [+0.01] payload:a delay:9486 expected:10000 (us)
# 4.00 [+0.27] 
# 4.01 [+0.00] SO_TXTIME ipv4 clock tai
# 4.02 [+0.01] payload:a delay:9937 expected:10000 (us)
# 4.03 [+0.01] payload:b delay:19747 expected:20000 (us)
# 4.30 [+0.27] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.02] payload:b delay:9681 expected:10000 (us)
# 4.32 [+0.01] payload:a delay:19743 expected:20000 (us)
# 4.43 [+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__->