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
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.01 [+0.00] payload:a delay:1909 expected:0 (us)
# 2.35 [+0.33] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.35 [+0.00] payload:a delay:2427 expected:0 (us)
# 2.69 [+0.34] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.01] payload:a delay:10920 expected:10000 (us)
# 3.02 [+0.33] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.03 [+0.01] payload:a delay:4633 expected:10000 (us)
# 3.04 [+0.00] exceeds variance (4000 us)
# 3.04 [+0.01] payload:b delay:14080 expected:20000 (us)
# 3.05 [+0.00] exceeds variance (4000 us)
# 3.36 [+0.32] 
# 3.37 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.38 [+0.01] payload:b delay:7251 expected:20000 (us)
# 3.38 [+0.00] exceeds variance (4000 us)
# 3.38 [+0.00] payload:a delay:7345 expected:20000 (us)
# 3.39 [+0.00] exceeds variance (4000 us)
# 4.09 [+0.70] 
# 4.09 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.00] send: pkt a at -1755038981072ms dropped: invalid txtime
# 4.19 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.43 [+0.23] 
# 4.43 [+0.00] SO_TXTIME ipv6 clock tai
# 4.43 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.54 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.22] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.01] payload:a delay:10122 expected:10000 (us)
# 5.08 [+0.30] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.21 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.44 [+0.23] 
# 5.44 [+0.00] SO_TXTIME ipv6 clock tai
# 5.45 [+0.01] payload:b delay:10322 expected:10000 (us)
# 5.46 [+0.01] payload:a delay:20363 expected:20000 (us)
# 5.57 [+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__->