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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 1.94 [+1.94] 
# 1.95 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.95 [+0.00] payload:a delay:1116 expected:0 (us)
# 2.27 [+0.33] 
# 2.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.00] payload:a delay:2001 expected:0 (us)
# 2.64 [+0.36] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.65 [+0.01] payload:a delay:37418 expected:10000 (us)
# 2.65 [+0.00] exceeds variance (4000 us)
# 2.96 [+0.31] 
# 2.96 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.98 [+0.02] payload:b delay:4882 expected:10000 (us)
# 2.99 [+0.00] ./so_txtime: payload mismatch. expected a
# 3.19 [+0.21] 
# 3.19 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.21 [+0.02] payload:b delay:20268 expected:20000 (us)
# 3.21 [+0.00] payload:a delay:21250 expected:20000 (us)
# 3.93 [+0.71] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.93 [+0.00] send: pkt a at -1754455799918ms dropped: invalid txtime
# 4.03 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.23] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.26 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.36 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.59 [+0.23] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.60 [+0.01] payload:a delay:9833 expected:10000 (us)
# 4.94 [+0.34] 
# 4.94 [+0.00] SO_TXTIME ipv4 clock tai
# 4.95 [+0.01] payload:a delay:2100 expected:10000 (us)
# 4.95 [+0.00] exceeds variance (4000 us)
# 4.96 [+0.01] payload:b delay:11724 expected:20000 (us)
# 4.96 [+0.00] exceeds variance (4000 us)
# 5.31 [+0.34] 
# 5.31 [+0.00] SO_TXTIME ipv6 clock tai
# 5.32 [+0.01] payload:b delay:20807 expected:10000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.33 [+0.01] payload:a delay:30699 expected:20000 (us)
# 5.33 [+0.00] exceeds variance (4000 us)
# 5.44 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->