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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1464 expected:0 (us)
# 2.47 [+0.35] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.47 [+0.00] payload:a delay:2663 expected:0 (us)
# 2.78 [+0.31] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.79 [+0.01] payload:a delay:10107 expected:10000 (us)
# 3.09 [+0.31] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.01] payload:a delay:10585 expected:10000 (us)
# 3.12 [+0.01] payload:b delay:20495 expected:20000 (us)
# 3.48 [+0.36] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:20617 expected:20000 (us)
# 3.50 [+0.00] payload:a delay:20675 expected:20000 (us)
# 4.20 [+0.70] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1743957879350ms dropped: invalid txtime
# 4.31 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.55 [+0.24] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.65 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.88 [+0.23] 
# 4.88 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.01] payload:a delay:15685 expected:10000 (us)
# 4.89 [+0.00] exceeds variance (4000 us)
# 5.21 [+0.32] 
# 5.21 [+0.00] SO_TXTIME ipv4 clock tai
# 5.22 [+0.01] payload:a delay:9910 expected:10000 (us)
# 5.23 [+0.01] payload:b delay:19686 expected:20000 (us)
# 5.57 [+0.34] 
# 5.57 [+0.00] SO_TXTIME ipv6 clock tai
# 5.58 [+0.01] payload:b delay:10051 expected:10000 (us)
# 5.59 [+0.01] payload:a delay:20078 expected:20000 (us)
# 5.71 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->