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
# 1.90 [+1.90] 
# 1.90 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.91 [+0.01] payload:a delay:11517 expected:0 (us)
# 1.91 [+0.00] exceeds variance (4000 us)
# 2.24 [+0.33] 
# 2.24 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.25 [+0.00] payload:a delay:3455 expected:0 (us)
# 2.58 [+0.34] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.01] payload:a delay:733 expected:10000 (us)
# 2.59 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.33] 
# 2.92 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.93 [+0.01] payload:a delay:11397 expected:10000 (us)
# 2.94 [+0.01] payload:b delay:20901 expected:20000 (us)
# 3.29 [+0.36] 
# 3.30 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.32 [+0.02] payload:b delay:24566 expected:20000 (us)
# 3.32 [+0.00] exceeds variance (4000 us)
# 3.32 [+0.00] payload:a delay:24659 expected:20000 (us)
# 3.32 [+0.00] exceeds variance (4000 us)
# 4.05 [+0.73] 
# 4.05 [+0.00] SO_TXTIME ipv4 clock tai
# 4.05 [+0.00] send: pkt a at -1754704218230ms dropped: invalid txtime
# 4.15 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.36 [+0.21] 
# 4.36 [+0.00] SO_TXTIME ipv6 clock tai
# 4.36 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.47 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.23] 
# 4.70 [+0.00] SO_TXTIME ipv6 clock tai
# 4.70 [+0.01] payload:a delay:10630 expected:10000 (us)
# 5.04 [+0.33] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.01] payload:a delay:10794 expected:10000 (us)
# 5.06 [+0.01] payload:b delay:20370 expected:20000 (us)
# 5.39 [+0.33] 
# 5.39 [+0.00] SO_TXTIME ipv6 clock tai
# 5.40 [+0.01] payload:b delay:5661 expected:10000 (us)
# 5.40 [+0.00] exceeds variance (4000 us)
# 5.41 [+0.01] payload:a delay:15624 expected:20000 (us)
# 5.41 [+0.00] exceeds variance (4000 us)
# 5.53 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->