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
# 1.31 [+1.31] 
# 1.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.32 [+0.00] payload:a delay:2406 expected:0 (us)
# 1.55 [+0.23] 
# 1.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.57 [+0.02] payload:a delay:6433 expected:0 (us)
# 1.57 [+0.00] exceeds variance (4000 us)
# 1.80 [+0.23] 
# 1.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.82 [+0.02] payload:a delay:10422 expected:10000 (us)
# 2.08 [+0.26] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.09 [+0.01] payload:a delay:10911 expected:10000 (us)
# 2.10 [+0.01] payload:b delay:20752 expected:20000 (us)
# 2.35 [+0.25] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.37 [+0.02] payload:b delay:20008 expected:20000 (us)
# 2.37 [+0.00] payload:a delay:20118 expected:20000 (us)
# 2.87 [+0.50] 
# 2.87 [+0.00] SO_TXTIME ipv4 clock tai
# 2.87 [+0.00] send: pkt a at -1743092505333ms dropped: invalid txtime
# 2.97 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.10 [+0.13] 
# 3.10 [+0.00] SO_TXTIME ipv6 clock tai
# 3.11 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 3.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.34 [+0.13] 
# 3.34 [+0.00] SO_TXTIME ipv6 clock tai
# 3.36 [+0.02] payload:a delay:10641 expected:10000 (us)
# 3.59 [+0.23] 
# 3.59 [+0.00] SO_TXTIME ipv4 clock tai
# 3.62 [+0.03] payload:a delay:9156 expected:10000 (us)
# 3.63 [+0.01] payload:b delay:18881 expected:20000 (us)
# 3.88 [+0.25] 
# 3.88 [+0.00] SO_TXTIME ipv6 clock tai
# 3.89 [+0.01] payload:b delay:9907 expected:10000 (us)
# 3.90 [+0.01] payload:a delay:19824 expected:20000 (us)
# 4.01 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->