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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.24 [+2.24] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:2440 expected:0 (us)
# 2.57 [+0.33] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:1707 expected:0 (us)
# 2.91 [+0.34] 
# 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.92 [+0.01] payload:a delay:10464 expected:10000 (us)
# 3.30 [+0.38] 
# 3.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.32 [+0.01] payload:a delay:42861 expected:10000 (us)
# 3.32 [+0.00] exceeds variance (4000 us)
# 3.33 [+0.01] payload:b delay:52646 expected:20000 (us)
# 3.33 [+0.00] exceeds variance (4000 us)
# 3.68 [+0.35] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:19645 expected:20000 (us)
# 3.70 [+0.00] payload:a delay:19747 expected:20000 (us)
# 4.43 [+0.73] 
# 4.43 [+0.00] SO_TXTIME ipv4 clock tai
# 4.43 [+0.00] send: pkt a at -1751961011591ms dropped: invalid txtime
# 4.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.22] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.87 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.27] 
# 5.14 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:31371 expected:10000 (us)
# 5.15 [+0.00] exceeds variance (4000 us)
# 5.47 [+0.33] 
# 5.48 [+0.00] SO_TXTIME ipv4 clock tai
# 5.49 [+0.01] payload:a delay:9341 expected:10000 (us)
# 5.49 [+0.01] payload:b delay:19163 expected:20000 (us)
# 5.84 [+0.35] 
# 5.84 [+0.00] SO_TXTIME ipv6 clock tai
# 5.85 [+0.01] payload:b delay:10148 expected:10000 (us)
# 5.86 [+0.01] payload:a delay:19703 expected:20000 (us)
# 5.97 [+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__->