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
# 2.18 [+2.18] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.00] payload:a delay:3106 expected:0 (us)
# 2.54 [+0.35] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:3587 expected:0 (us)
# 2.87 [+0.33] 
# 2.88 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.89 [+0.00] payload:a delay:10559 expected:10000 (us)
# 3.24 [+0.36] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:39005 expected:10000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.01] payload:b delay:48703 expected:20000 (us)
# 3.27 [+0.00] exceeds variance (4000 us)
# 3.60 [+0.34] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.62 [+0.02] payload:b delay:20397 expected:20000 (us)
# 3.62 [+0.00] payload:a delay:20476 expected:20000 (us)
# 4.34 [+0.71] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1748278269745ms dropped: invalid txtime
# 4.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.24] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.80 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.24] 
# 5.04 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:15862 expected:10000 (us)
# 5.05 [+0.00] exceeds variance (4000 us)
# 5.41 [+0.36] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.42 [+0.01] payload:a delay:9590 expected:10000 (us)
# 5.43 [+0.01] payload:b delay:19561 expected:20000 (us)
# 5.77 [+0.34] 
# 5.77 [+0.00] SO_TXTIME ipv6 clock tai
# 5.78 [+0.01] payload:b delay:9719 expected:10000 (us)
# 5.79 [+0.01] payload:a delay:19691 expected:20000 (us)
# 5.91 [+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__->