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
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.19 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.43 [+0.24] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:3085 expected:0 (us)
# 2.76 [+0.33] 
# 2.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:10624 expected:10000 (us)
# 3.10 [+0.32] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.01] payload:a delay:10951 expected:10000 (us)
# 3.12 [+0.01] payload:b delay:20387 expected:20000 (us)
# 3.45 [+0.33] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:20092 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:20183 expected:20000 (us)
# 4.15 [+0.68] 
# 4.15 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1754563645525ms dropped: invalid txtime
# 4.25 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.24] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.59 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.23] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.83 [+0.01] payload:a delay:10689 expected:10000 (us)
# 5.16 [+0.33] 
# 5.16 [+0.00] SO_TXTIME ipv4 clock tai
# 5.17 [+0.01] payload:a delay:17431 expected:10000 (us)
# 5.17 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.01] payload:b delay:26964 expected:20000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.52 [+0.33] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.53 [+0.01] payload:b delay:9316 expected:10000 (us)
# 5.54 [+0.01] payload:a delay:19273 expected:20000 (us)
# 5.64 [+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__->