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
# 1.45 [+1.45] 
# 1.45 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.46 [+0.00] payload:a delay:887 expected:0 (us)
# 1.71 [+0.26] 
# 1.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.72 [+0.00] payload:a delay:1419 expected:0 (us)
# 1.99 [+0.27] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.00 [+0.01] payload:a delay:10415 expected:10000 (us)
# 2.28 [+0.28] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.01] payload:a delay:10304 expected:10000 (us)
# 2.30 [+0.01] payload:b delay:20059 expected:20000 (us)
# 2.58 [+0.28] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.60 [+0.02] payload:b delay:34027 expected:20000 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 2.60 [+0.00] payload:a delay:34413 expected:20000 (us)
# 2.60 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.56] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock tai
# 3.17 [+0.00] send: pkt a at -1732778568989ms dropped: invalid txtime
# 3.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.44 [+0.17] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock tai
# 3.45 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.55 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.71 [+0.16] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock tai
# 3.83 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.98 [+0.15] 
# 3.99 [+0.00] SO_TXTIME ipv4 clock tai
# 4.00 [+0.01] payload:a delay:9167 expected:10000 (us)
# 4.01 [+0.01] payload:b delay:19012 expected:20000 (us)
# 4.28 [+0.27] 
# 4.28 [+0.00] SO_TXTIME ipv6 clock tai
# 4.29 [+0.01] payload:b delay:9788 expected:10000 (us)
# 4.30 [+0.01] payload:a delay:19651 expected:20000 (us)
# 4.41 [+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__->