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
# 1.41 [+1.41] 
# 1.41 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.41 [+0.00] payload:a delay:796 expected:0 (us)
# 1.69 [+0.28] 
# 1.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.69 [+0.00] payload:a delay:6171 expected:0 (us)
# 1.69 [+0.00] exceeds variance (4000 us)
# 1.95 [+0.26] 
# 1.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.96 [+0.01] payload:a delay:9704 expected:10000 (us)
# 2.23 [+0.27] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.01] payload:a delay:10409 expected:10000 (us)
# 2.25 [+0.01] payload:b delay:20156 expected:20000 (us)
# 2.52 [+0.26] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.02] payload:b delay:20909 expected:20000 (us)
# 2.54 [+0.00] payload:a delay:21003 expected:20000 (us)
# 3.09 [+0.55] 
# 3.09 [+0.00] SO_TXTIME ipv4 clock tai
# 3.09 [+0.00] send: pkt a at -1734064146222ms dropped: invalid txtime
# 3.20 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.36 [+0.16] 
# 3.36 [+0.00] SO_TXTIME ipv6 clock tai
# 3.36 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.63 [+0.16] 
# 3.63 [+0.00] SO_TXTIME ipv6 clock tai
# 3.64 [+0.01] payload:a delay:9890 expected:10000 (us)
# 3.91 [+0.27] 
# 3.91 [+0.00] SO_TXTIME ipv4 clock tai
# 3.92 [+0.01] payload:a delay:9842 expected:10000 (us)
# 3.93 [+0.01] payload:b delay:19659 expected:20000 (us)
# 4.21 [+0.27] 
# 4.21 [+0.00] SO_TXTIME ipv6 clock tai
# 4.22 [+0.01] payload:b delay:9556 expected:10000 (us)
# 4.23 [+0.01] payload:a delay:19445 expected:20000 (us)
# 4.35 [+0.12] OK. All tests passed
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__->