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
# 2.37 [+2.37] 
# 2.37 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.37 [+0.00] payload:a delay:2165 expected:0 (us)
# 2.76 [+0.38] 
# 2.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.00] payload:a delay:2973 expected:0 (us)
# 3.11 [+0.35] 
# 3.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.12 [+0.01] payload:a delay:10576 expected:10000 (us)
# 3.47 [+0.35] 
# 3.47 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.50 [+0.02] payload:a delay:21526 expected:10000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.01] payload:b delay:31246 expected:20000 (us)
# 3.51 [+0.00] exceeds variance (4000 us)
# 3.84 [+0.34] 
# 3.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.86 [+0.02] payload:b delay:20683 expected:20000 (us)
# 3.86 [+0.00] payload:a delay:20760 expected:20000 (us)
# 4.61 [+0.74] 
# 4.61 [+0.00] SO_TXTIME ipv4 clock tai
# 4.61 [+0.00] send: pkt a at -1753495071963ms dropped: invalid txtime
# 4.72 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.26] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.08 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.31 [+0.23] 
# 5.31 [+0.00] SO_TXTIME ipv6 clock tai
# 5.34 [+0.03] payload:a delay:27937 expected:10000 (us)
# 5.34 [+0.00] exceeds variance (4000 us)
# 5.69 [+0.35] 
# 5.69 [+0.00] SO_TXTIME ipv4 clock tai
# 5.70 [+0.01] payload:a delay:10523 expected:10000 (us)
# 5.71 [+0.01] payload:b delay:20137 expected:20000 (us)
# 6.07 [+0.36] 
# 6.07 [+0.00] SO_TXTIME ipv6 clock tai
# 6.09 [+0.02] payload:a delay:5429 expected:10000 (us)
# 6.09 [+0.00] ./so_txtime: payload mismatch. expected b
# 6.10 [+0.01] 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__->