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
# 2.16 [+2.16] 
# 2.16 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.00] payload:a delay:40 expected:0 (us)
# 2.49 [+0.33] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.50 [+0.00] payload:a delay:16066 expected:0 (us)
# 2.50 [+0.00] exceeds variance (4000 us)
# 2.83 [+0.33] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.19 [+0.23] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:10868 expected:10000 (us)
# 3.21 [+0.01] payload:b delay:20373 expected:20000 (us)
# 3.56 [+0.36] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.02] payload:b delay:41418 expected:20000 (us)
# 3.59 [+0.00] exceeds variance (4000 us)
# 3.59 [+0.00] payload:a delay:41592 expected:20000 (us)
# 3.59 [+0.00] exceeds variance (4000 us)
# 4.28 [+0.69] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1754013039119ms dropped: invalid txtime
# 4.41 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.26] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.21] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.11 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.35 [+0.24] 
# 5.35 [+0.00] SO_TXTIME ipv4 clock tai
# 5.36 [+0.01] payload:a delay:10531 expected:10000 (us)
# 5.37 [+0.01] payload:b delay:20157 expected:20000 (us)
# 5.72 [+0.35] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:b delay:9707 expected:10000 (us)
# 5.74 [+0.01] payload:a delay:19663 expected:20000 (us)
# 5.84 [+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__->