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
# 2.03 [+2.03] 
# 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.03 [+0.00] payload:a delay:1454 expected:0 (us)
# 2.36 [+0.33] 
# 2.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:2847 expected:0 (us)
# 2.66 [+0.30] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.78 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.99 [+0.21] 
# 3.00 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.00 [+0.00] payload:a delay:10435 expected:10000 (us)
# 3.01 [+0.01] payload:b delay:20412 expected:20000 (us)
# 3.32 [+0.31] 
# 3.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.35 [+0.02] payload:b delay:20171 expected:20000 (us)
# 3.35 [+0.00] payload:a delay:20238 expected:20000 (us)
# 4.04 [+0.70] 
# 4.04 [+0.00] SO_TXTIME ipv4 clock tai
# 4.04 [+0.00] send: pkt a at -1743720116701ms dropped: invalid txtime
# 4.14 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.33 [+0.20] 
# 4.33 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.21] 
# 4.65 [+0.00] SO_TXTIME ipv6 clock tai
# 4.66 [+0.01] payload:a delay:9690 expected:10000 (us)
# 4.97 [+0.31] 
# 4.97 [+0.00] SO_TXTIME ipv4 clock tai
# 4.98 [+0.01] payload:a delay:14401 expected:10000 (us)
# 4.98 [+0.00] exceeds variance (4000 us)
# 4.99 [+0.01] payload:b delay:24298 expected:20000 (us)
# 4.99 [+0.00] exceeds variance (4000 us)
# 5.30 [+0.30] 
# 5.30 [+0.01] SO_TXTIME ipv6 clock tai
# 5.31 [+0.01] payload:b delay:920 expected:10000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.32 [+0.01] payload:a delay:10974 expected:20000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.44 [+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__->