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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 1.46 [+1.46] 
# 1.46 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.47 [+0.00] payload:a delay:11122 expected:0 (us)
# 1.47 [+0.00] exceeds variance (4000 us)
# 1.73 [+0.26] 
# 1.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.73 [+0.00] payload:a delay:1232 expected:0 (us)
# 2.00 [+0.27] 
# 2.00 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.01 [+0.01] payload:a delay:10387 expected:10000 (us)
# 2.28 [+0.27] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.01] payload:a delay:21315 expected:10000 (us)
# 2.29 [+0.00] exceeds variance (4000 us)
# 2.30 [+0.01] payload:b delay:31332 expected:20000 (us)
# 2.30 [+0.00] exceeds variance (4000 us)
# 2.57 [+0.27] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.02] payload:b delay:5280 expected:20000 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.60 [+0.00] payload:a delay:5856 expected:20000 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 3.13 [+0.53] 
# 3.13 [+0.00] SO_TXTIME ipv4 clock tai
# 3.13 [+0.00] send: pkt a at -1733351172756ms dropped: invalid txtime
# 3.24 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.17] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock tai
# 3.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.52 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.67 [+0.15] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock tai
# 3.79 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.96 [+0.17] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.97 [+0.01] payload:a delay:16704 expected:10000 (us)
# 3.97 [+0.00] exceeds variance (4000 us)
# 3.98 [+0.01] payload:b delay:26693 expected:20000 (us)
# 3.98 [+0.00] exceeds variance (4000 us)
# 4.24 [+0.25] 
# 4.24 [+0.00] SO_TXTIME ipv6 clock tai
# 4.25 [+0.01] payload:b delay:9764 expected:10000 (us)
# 4.26 [+0.01] payload:a delay:19668 expected:20000 (us)
# 4.38 [+0.12] 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__->