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
# 2.21 [+2.21] 
# 2.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.00] payload:a delay:673 expected:0 (us)
# 2.58 [+0.37] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.00] payload:a delay:3704 expected:0 (us)
# 2.93 [+0.34] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.94 [+0.01] payload:a delay:9762 expected:10000 (us)
# 3.32 [+0.38] 
# 3.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.33 [+0.01] payload:a delay:10265 expected:10000 (us)
# 3.34 [+0.01] payload:b delay:20087 expected:20000 (us)
# 3.69 [+0.35] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.02] payload:b delay:39325 expected:20000 (us)
# 3.72 [+0.00] exceeds variance (4000 us)
# 3.72 [+0.00] payload:a delay:39493 expected:20000 (us)
# 3.72 [+0.00] exceeds variance (4000 us)
# 4.44 [+0.72] 
# 4.44 [+0.00] SO_TXTIME ipv4 clock tai
# 4.44 [+0.00] send: pkt a at -1753678301811ms dropped: invalid txtime
# 4.54 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.27] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.87 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.08 [+0.21] 
# 5.09 [+0.00] SO_TXTIME ipv6 clock tai
# 5.21 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.44 [+0.23] 
# 5.44 [+0.00] SO_TXTIME ipv4 clock tai
# 5.45 [+0.01] payload:a delay:13402 expected:10000 (us)
# 5.46 [+0.01] payload:b delay:23131 expected:20000 (us)
# 5.78 [+0.32] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] send: pkt b at 10ms dropped: invalid txtime
# 5.80 [+0.01] payload:a delay:19783 expected:10000 (us)
# 5.80 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.81 [+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__->