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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:2299 expected:0 (us)
# 2.55 [+0.37] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.00] payload:a delay:2462 expected:0 (us)
# 2.89 [+0.34] 
# 2.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.90 [+0.01] payload:a delay:10482 expected:10000 (us)
# 3.25 [+0.35] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:14054 expected:10000 (us)
# 3.26 [+0.00] exceeds variance (4000 us)
# 3.27 [+0.01] payload:b delay:23697 expected:20000 (us)
# 3.60 [+0.33] 
# 3.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.62 [+0.02] payload:b delay:20283 expected:20000 (us)
# 3.62 [+0.00] payload:a delay:21844 expected:20000 (us)
# 4.34 [+0.72] 
# 4.34 [+0.00] SO_TXTIME ipv4 clock tai
# 4.34 [+0.00] send: pkt a at -1754293790613ms dropped: invalid txtime
# 4.42 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.66 [+0.24] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.02 [+0.24] 
# 5.02 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.01] payload:a delay:18328 expected:10000 (us)
# 5.03 [+0.00] exceeds variance (4000 us)
# 5.37 [+0.34] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.39 [+0.02] payload:b delay:6618 expected:10000 (us)
# 5.40 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.62 [+0.23] 
# 5.62 [+0.00] SO_TXTIME ipv6 clock tai
# 5.63 [+0.01] payload:b delay:10700 expected:10000 (us)
# 5.64 [+0.01] payload:a delay:20665 expected:20000 (us)
# 5.75 [+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__->