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
# 1.39 [+1.39] 
# 1.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.39 [+0.00] payload:a delay:1166 expected:0 (us)
# 1.66 [+0.26] 
# 1.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.66 [+0.00] payload:a delay:1443 expected:0 (us)
# 1.92 [+0.27] 
# 1.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.93 [+0.01] payload:a delay:9797 expected:10000 (us)
# 2.20 [+0.26] 
# 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.22 [+0.02] payload:b delay:160 expected:10000 (us)
# 2.22 [+0.00] ./so_txtime: payload mismatch. expected a
# 2.37 [+0.15] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.02] payload:b delay:20167 expected:20000 (us)
# 2.39 [+0.00] payload:a delay:20249 expected:20000 (us)
# 2.95 [+0.56] 
# 2.95 [+0.00] SO_TXTIME ipv4 clock tai
# 2.95 [+0.00] send: pkt a at -1735068254646ms dropped: invalid txtime
# 3.05 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.21 [+0.15] 
# 3.21 [+0.00] SO_TXTIME ipv6 clock tai
# 3.21 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.31 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.49 [+0.18] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock tai
# 3.50 [+0.01] payload:a delay:23645 expected:10000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.75 [+0.25] 
# 3.75 [+0.00] SO_TXTIME ipv4 clock tai
# 3.76 [+0.01] payload:a delay:9898 expected:10000 (us)
# 3.77 [+0.01] payload:b delay:19675 expected:20000 (us)
# 4.04 [+0.27] 
# 4.04 [+0.00] SO_TXTIME ipv6 clock tai
# 4.05 [+0.01] payload:b delay:9764 expected:10000 (us)
# 4.06 [+0.01] payload:a delay:19674 expected:20000 (us)
# 4.17 [+0.10] 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__->