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
# 2.21 [+2.21] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:2387 expected:0 (us)
# 2.55 [+0.34] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:1663 expected:0 (us)
# 2.89 [+0.34] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:15417 expected:10000 (us)
# 2.90 [+0.00] exceeds variance (4000 us)
# 3.25 [+0.34] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:9704 expected:10000 (us)
# 3.27 [+0.01] payload:b delay:19479 expected:20000 (us)
# 3.62 [+0.35] 
# 3.63 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.64 [+0.01] payload:b delay:40713 expected:20000 (us)
# 3.65 [+0.00] exceeds variance (4000 us)
# 3.65 [+0.00] payload:a delay:40920 expected:20000 (us)
# 3.65 [+0.00] exceeds variance (4000 us)
# 4.37 [+0.72] 
# 4.37 [+0.00] SO_TXTIME ipv4 clock tai
# 4.37 [+0.00] send: pkt a at -1747521932852ms dropped: invalid txtime
# 4.45 [+0.08] ./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
# 4.79 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.03 [+0.23] 
# 5.03 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.01] payload:a delay:10199 expected:10000 (us)
# 5.40 [+0.37] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.43 [+0.02] payload:b delay:2746 expected:10000 (us)
# 5.43 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.66 [+0.23] 
# 5.66 [+0.00] SO_TXTIME ipv6 clock tai
# 5.67 [+0.01] payload:b delay:10979 expected:10000 (us)
# 5.68 [+0.01] payload:a delay:20933 expected:20000 (us)
# 5.80 [+0.12] 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__->