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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:1556 expected:0 (us)
# 2.36 [+0.34] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.72 [+0.26] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.73 [+0.01] payload:a delay:10588 expected:10000 (us)
# 3.07 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.08 [+0.01] payload:a delay:871 expected:10000 (us)
# 3.08 [+0.00] exceeds variance (4000 us)
# 3.09 [+0.01] payload:b delay:10645 expected:20000 (us)
# 3.09 [+0.00] exceeds variance (4000 us)
# 3.43 [+0.34] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:20927 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:20990 expected:20000 (us)
# 4.21 [+0.75] 
# 4.21 [+0.00] SO_TXTIME ipv4 clock tai
# 4.21 [+0.00] send: pkt a at -1750772935922ms dropped: invalid txtime
# 4.32 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.57 [+0.25] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.23] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 4.91 [+0.01] payload:a delay:9273 expected:10000 (us)
# 5.27 [+0.36] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:9877 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:19667 expected:20000 (us)
# 5.64 [+0.35] 
# 5.64 [+0.00] SO_TXTIME ipv6 clock tai
# 5.65 [+0.01] payload:b delay:9867 expected:10000 (us)
# 5.66 [+0.01] payload:a delay:19835 expected:20000 (us)
# 5.76 [+0.11] 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__->