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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:3877 expected:0 (us)
# 2.47 [+0.36] 
# 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.48 [+0.00] payload:a delay:3299 expected:0 (us)
# 2.82 [+0.35] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:11739 expected:10000 (us)
# 3.18 [+0.35] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:16078 expected:10000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.01] payload:b delay:25541 expected:20000 (us)
# 3.21 [+0.00] exceeds variance (4000 us)
# 3.59 [+0.38] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:20441 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:20503 expected:20000 (us)
# 4.32 [+0.71] 
# 4.32 [+0.00] SO_TXTIME ipv4 clock tai
# 4.32 [+0.00] send: pkt a at -1763947625935ms dropped: invalid txtime
# 4.44 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.22] 
# 4.67 [+0.00] SO_TXTIME ipv6 clock tai
# 4.67 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.77 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.24] 
# 5.01 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:10366 expected:10000 (us)
# 5.36 [+0.34] 
# 5.36 [+0.00] SO_TXTIME ipv4 clock tai
# 5.37 [+0.01] payload:a delay:10578 expected:10000 (us)
# 5.38 [+0.01] payload:b delay:20227 expected:20000 (us)
# 5.72 [+0.34] 
# 5.74 [+0.01] SO_TXTIME ipv6 clock tai
# 5.74 [+0.01] payload:a delay:3604 expected:10000 (us)
# 5.76 [+0.01] ./so_txtime: payload mismatch. expected b
# 5.76 [+0.01] 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__->