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
# 2.95 [+2.95] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.96 [+0.00] payload:a delay:1605 expected:0 (us)
# 3.36 [+0.40] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.36 [+0.00] payload:a delay:7398 expected:0 (us)
# 3.36 [+0.00] exceeds variance (4000 us)
# 3.81 [+0.45] 
# 3.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.82 [+0.01] payload:a delay:33627 expected:10000 (us)
# 3.82 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.41] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.36 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.31] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.69 [+0.02] payload:b delay:18608 expected:20000 (us)
# 4.69 [+0.00] payload:a delay:18832 expected:20000 (us)
# 5.65 [+0.96] 
# 5.65 [+0.00] SO_TXTIME ipv4 clock tai
# 5.65 [+0.00] send: pkt a at -1724162400638ms dropped: invalid txtime
# 5.74 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.06 [+0.32] 
# 6.06 [+0.00] SO_TXTIME ipv6 clock tai
# 6.06 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 6.17 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.54 [+0.37] 
# 6.54 [+0.00] SO_TXTIME ipv6 clock tai
# 6.55 [+0.01] payload:a delay:80975 expected:10000 (us)
# 6.55 [+0.00] exceeds variance (4000 us)
# 7.02 [+0.47] 
# 7.02 [+0.00] SO_TXTIME ipv4 clock tai
# 7.04 [+0.01] payload:a delay:57649 expected:10000 (us)
# 7.04 [+0.00] exceeds variance (4000 us)
# 7.04 [+0.01] payload:b delay:67105 expected:20000 (us)
# 7.05 [+0.00] exceeds variance (4000 us)
# 7.47 [+0.42] 
# 7.47 [+0.00] SO_TXTIME ipv6 clock tai
# 7.48 [+0.02] payload:b delay:22760 expected:10000 (us)
# 7.48 [+0.00] exceeds variance (4000 us)
# 7.49 [+0.01] payload:a delay:32670 expected:20000 (us)
# 7.49 [+0.00] exceeds variance (4000 us)
# 7.60 [+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__->