make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.01 [+2.01] 
# 2.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.01 [+0.00] payload:a delay:2688 expected:0 (us)
# 2.39 [+0.37] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:4278 expected:0 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.74 [+0.35] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:10910 expected:10000 (us)
# 3.11 [+0.36] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:11413 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20839 expected:20000 (us)
# 3.50 [+0.37] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:34450 expected:20000 (us)
# 3.53 [+0.00] exceeds variance (4000 us)
# 3.53 [+0.00] payload:a delay:34660 expected:20000 (us)
# 3.53 [+0.00] exceeds variance (4000 us)
# 4.28 [+0.76] 
# 4.29 [+0.00] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1762034263330ms dropped: invalid txtime
# 4.39 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.64 [+0.24] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.64 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.75 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.98 [+0.23] 
# 4.98 [+0.00] SO_TXTIME ipv6 clock tai
# 4.99 [+0.01] payload:a delay:10223 expected:10000 (us)
# 5.37 [+0.38] 
# 5.37 [+0.00] SO_TXTIME ipv4 clock tai
# 5.38 [+0.01] payload:a delay:43228 expected:10000 (us)
# 5.38 [+0.00] exceeds variance (4000 us)
# 5.39 [+0.01] payload:b delay:52832 expected:20000 (us)
# 5.39 [+0.00] exceeds variance (4000 us)
# 5.71 [+0.32] 
# 5.72 [+0.01] SO_TXTIME ipv6 clock tai
# 5.74 [+0.01] payload:a delay:3190 expected:10000 (us)
# 5.74 [+0.00] ./so_txtime: payload mismatch. expected b
# 5.74 [+0.00] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->