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
# 1.73 [+1.73] 
# 1.73 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.73 [+0.00] payload:a delay:925 expected:0 (us)
# 2.01 [+0.28] 
# 2.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.01 [+0.00] payload:a delay:1846 expected:0 (us)
# 2.35 [+0.34] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.01] payload:a delay:37065 expected:10000 (us)
# 2.36 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.30] 
# 2.66 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.67 [+0.01] payload:a delay:5445 expected:10000 (us)
# 2.67 [+0.00] exceeds variance (4000 us)
# 2.68 [+0.01] payload:b delay:15102 expected:20000 (us)
# 2.68 [+0.00] exceeds variance (4000 us)
# 2.99 [+0.31] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.01 [+0.02] payload:b delay:44958 expected:20000 (us)
# 3.01 [+0.00] exceeds variance (4000 us)
# 3.02 [+0.00] payload:a delay:45252 expected:20000 (us)
# 3.02 [+0.00] exceeds variance (4000 us)
# 3.62 [+0.60] 
# 3.62 [+0.00] SO_TXTIME ipv4 clock tai
# 3.62 [+0.00] send: pkt a at -1742779920705ms dropped: invalid txtime
# 3.73 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.96 [+0.23] 
# 3.96 [+0.00] SO_TXTIME ipv6 clock tai
# 3.96 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.06 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.27 [+0.20] 
# 4.27 [+0.00] SO_TXTIME ipv6 clock tai
# 4.28 [+0.01] payload:a delay:5019 expected:10000 (us)
# 4.28 [+0.00] exceeds variance (4000 us)
# 4.58 [+0.30] 
# 4.58 [+0.00] SO_TXTIME ipv4 clock tai
# 4.59 [+0.01] payload:a delay:9428 expected:10000 (us)
# 4.60 [+0.01] payload:b delay:19527 expected:20000 (us)
# 4.88 [+0.28] 
# 4.88 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.01] payload:b delay:9448 expected:10000 (us)
# 4.90 [+0.01] payload:a delay:19397 expected:20000 (us)
# 5.01 [+0.11] 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__->