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
# 1.55 [+1.55] 
# 1.55 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.55 [+0.00] payload:a delay:1040 expected:0 (us)
# 1.82 [+0.27] 
# 1.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.83 [+0.00] payload:a delay:1898 expected:0 (us)
# 2.09 [+0.27] 
# 2.09 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.10 [+0.01] payload:a delay:11002 expected:10000 (us)
# 2.37 [+0.27] 
# 2.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.38 [+0.01] payload:a delay:9491 expected:10000 (us)
# 2.39 [+0.01] payload:b delay:19226 expected:20000 (us)
# 2.65 [+0.26] 
# 2.66 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.02] payload:b delay:19311 expected:20000 (us)
# 2.68 [+0.00] payload:a delay:19425 expected:20000 (us)
# 3.22 [+0.54] 
# 3.22 [+0.00] SO_TXTIME ipv4 clock tai
# 3.22 [+0.00] send: pkt a at -1737692557966ms dropped: invalid txtime
# 3.31 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.48 [+0.16] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock tai
# 3.48 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.59 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.75 [+0.16] 
# 3.75 [+0.00] SO_TXTIME ipv6 clock tai
# 3.76 [+0.01] payload:a delay:1807 expected:10000 (us)
# 3.76 [+0.00] exceeds variance (4000 us)
# 4.02 [+0.26] 
# 4.02 [+0.00] SO_TXTIME ipv4 clock tai
# 4.03 [+0.01] payload:a delay:10132 expected:10000 (us)
# 4.04 [+0.01] payload:b delay:19941 expected:20000 (us)
# 4.31 [+0.27] 
# 4.31 [+0.00] SO_TXTIME ipv6 clock tai
# 4.32 [+0.01] payload:b delay:10256 expected:10000 (us)
# 4.33 [+0.01] payload:a delay:20166 expected:20000 (us)
# 4.44 [+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__->