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
# 2.23 [+2.23] 
# 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.23 [+0.00] payload:a delay:1131 expected:0 (us)
# 2.62 [+0.39] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.62 [+0.00] payload:a delay:1942 expected:0 (us)
# 2.95 [+0.33] 
# 2.96 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.08 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.34 [+0.26] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:12352 expected:10000 (us)
# 3.36 [+0.01] payload:b delay:21716 expected:20000 (us)
# 3.70 [+0.34] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.72 [+0.02] payload:b delay:19243 expected:20000 (us)
# 3.72 [+0.00] payload:a delay:19310 expected:20000 (us)
# 4.47 [+0.75] 
# 4.47 [+0.00] SO_TXTIME ipv4 clock tai
# 4.47 [+0.00] send: pkt a at -1754099437831ms dropped: invalid txtime
# 4.56 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.24] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.91 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.17 [+0.25] 
# 5.17 [+0.00] SO_TXTIME ipv6 clock tai
# 5.18 [+0.01] payload:a delay:33625 expected:10000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.51 [+0.33] 
# 5.51 [+0.00] SO_TXTIME ipv4 clock tai
# 5.52 [+0.01] payload:a delay:10185 expected:10000 (us)
# 5.53 [+0.01] payload:b delay:19811 expected:20000 (us)
# 5.85 [+0.32] 
# 5.85 [+0.00] SO_TXTIME ipv6 clock tai
# 5.87 [+0.02] payload:a delay:2961 expected:10000 (us)
# 5.87 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.88 [+0.01] Ignoring errors due to slow environment
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__->