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
# 1.86 [+1.86] 
# 1.86 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.86 [+0.00] payload:a delay:12375 expected:0 (us)
# 1.87 [+0.00] exceeds variance (4000 us)
# 2.20 [+0.33] 
# 2.20 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.20 [+0.00] payload:a delay:3946 expected:0 (us)
# 2.54 [+0.33] 
# 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.55 [+0.01] payload:a delay:19614 expected:10000 (us)
# 2.55 [+0.00] exceeds variance (4000 us)
# 2.87 [+0.32] 
# 2.87 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.88 [+0.01] payload:a delay:11057 expected:10000 (us)
# 2.89 [+0.01] payload:b delay:20535 expected:20000 (us)
# 3.22 [+0.33] 
# 3.22 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.24 [+0.02] payload:b delay:46200 expected:20000 (us)
# 3.24 [+0.00] exceeds variance (4000 us)
# 3.24 [+0.00] payload:a delay:46413 expected:20000 (us)
# 3.25 [+0.00] exceeds variance (4000 us)
# 3.94 [+0.69] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.00] send: pkt a at -1754984930799ms dropped: invalid txtime
# 4.03 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.24] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.37 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.23] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.01] payload:a delay:9766 expected:10000 (us)
# 4.95 [+0.34] 
# 4.95 [+0.00] SO_TXTIME ipv4 clock tai
# 4.96 [+0.01] payload:a delay:30558 expected:10000 (us)
# 4.96 [+0.00] exceeds variance (4000 us)
# 4.97 [+0.01] payload:b delay:40099 expected:20000 (us)
# 4.97 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.32] 
# 5.30 [+0.00] SO_TXTIME ipv6 clock tai
# 5.32 [+0.02] payload:a delay:3856 expected:10000 (us)
# 5.32 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.32 [+0.00] 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__->