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
# 1.96 [+1.96] 
# 1.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.96 [+0.00] payload:a delay:19259 expected:0 (us)
# 1.96 [+0.00] exceeds variance (4000 us)
# 2.29 [+0.33] 
# 2.29 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.29 [+0.00] payload:a delay:2876 expected:0 (us)
# 2.59 [+0.30] 
# 2.60 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.01] payload:a delay:5226 expected:10000 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.32] 
# 2.92 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.93 [+0.01] payload:a delay:11610 expected:10000 (us)
# 2.94 [+0.01] payload:b delay:21211 expected:20000 (us)
# 3.26 [+0.31] 
# 3.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.40 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.97 [+0.58] 
# 3.97 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.00] send: pkt a at -1755254916955ms dropped: invalid txtime
# 4.07 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.24] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.32 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.40 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.65 [+0.01] payload:a delay:10895 expected:10000 (us)
# 4.98 [+0.33] 
# 4.98 [+0.00] SO_TXTIME ipv4 clock tai
# 4.99 [+0.01] payload:a delay:10732 expected:10000 (us)
# 5.00 [+0.01] payload:b delay:20428 expected:20000 (us)
# 5.35 [+0.34] 
# 5.35 [+0.00] SO_TXTIME ipv6 clock tai
# 5.36 [+0.01] payload:b delay:6546 expected:10000 (us)
# 5.37 [+0.01] payload:a delay:16503 expected:20000 (us)
# 5.48 [+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__->