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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:1747 expected:0 (us)
# 2.32 [+0.32] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.00] payload:a delay:3073 expected:0 (us)
# 2.66 [+0.34] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:24509 expected:10000 (us)
# 2.67 [+0.00] exceeds variance (4000 us)
# 2.99 [+0.32] 
# 2.99 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.01 [+0.02] payload:b delay:1561 expected:10000 (us)
# 3.02 [+0.01] ./so_txtime: payload mismatch. expected a
# 3.24 [+0.22] 
# 3.25 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.26 [+0.01] payload:b delay:20795 expected:20000 (us)
# 3.26 [+0.00] payload:a delay:20902 expected:20000 (us)
# 3.94 [+0.68] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.00] send: pkt a at -1755233429559ms dropped: invalid txtime
# 4.05 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.29 [+0.24] 
# 4.29 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.22] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.01] payload:a delay:10238 expected:10000 (us)
# 4.96 [+0.34] 
# 4.96 [+0.00] SO_TXTIME ipv4 clock tai
# 4.97 [+0.01] payload:a delay:11716 expected:10000 (us)
# 4.98 [+0.01] payload:b delay:21377 expected:20000 (us)
# 5.32 [+0.34] 
# 5.32 [+0.00] SO_TXTIME ipv6 clock tai
# 5.33 [+0.01] payload:b delay:9550 expected:10000 (us)
# 5.34 [+0.01] payload:a delay:19508 expected:20000 (us)
# 5.45 [+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__->