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
# 2.26 [+2.26] 
# 2.26 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.26 [+0.00] payload:a delay:42 expected:0 (us)
# 2.63 [+0.37] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:1220 expected:0 (us)
# 2.97 [+0.33] 
# 2.97 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.98 [+0.01] payload:a delay:10727 expected:10000 (us)
# 3.34 [+0.36] 
# 3.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.35 [+0.01] payload:a delay:10878 expected:10000 (us)
# 3.36 [+0.01] payload:b delay:20503 expected:20000 (us)
# 3.69 [+0.33] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.02] payload:b delay:10294 expected:20000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 3.71 [+0.00] payload:a delay:10380 expected:20000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 4.46 [+0.74] 
# 4.46 [+0.00] SO_TXTIME ipv4 clock tai
# 4.46 [+0.00] send: pkt a at -1748677627964ms dropped: invalid txtime
# 4.56 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.80 [+0.24] 
# 4.80 [+0.00] SO_TXTIME ipv6 clock tai
# 4.81 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.94 [+0.14] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.18 [+0.24] 
# 5.18 [+0.00] SO_TXTIME ipv6 clock tai
# 5.19 [+0.01] payload:a delay:9567 expected:10000 (us)
# 5.53 [+0.34] 
# 5.53 [+0.00] SO_TXTIME ipv4 clock tai
# 5.55 [+0.01] payload:a delay:24374 expected:10000 (us)
# 5.55 [+0.00] exceeds variance (4000 us)
# 5.56 [+0.01] payload:b delay:34089 expected:20000 (us)
# 5.56 [+0.00] exceeds variance (4000 us)
# 5.91 [+0.36] 
# 5.92 [+0.00] SO_TXTIME ipv6 clock tai
# 5.92 [+0.01] payload:b delay:10012 expected:10000 (us)
# 5.93 [+0.01] payload:a delay:19977 expected:20000 (us)
# 6.04 [+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__->