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
# 1.42 [+1.42] 
# 1.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.42 [+0.00] payload:a delay:884 expected:0 (us)
# 1.66 [+0.24] 
# 1.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.67 [+0.00] payload:a delay:1158 expected:0 (us)
# 1.92 [+0.25] 
# 1.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.93 [+0.01] payload:a delay:10110 expected:10000 (us)
# 2.19 [+0.26] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.01] payload:a delay:10287 expected:10000 (us)
# 2.21 [+0.01] payload:b delay:20169 expected:20000 (us)
# 2.47 [+0.26] 
# 2.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.02] payload:b delay:4605 expected:20000 (us)
# 2.50 [+0.00] exceeds variance (4000 us)
# 2.50 [+0.00] payload:a delay:5094 expected:20000 (us)
# 2.50 [+0.00] exceeds variance (4000 us)
# 2.99 [+0.49] 
# 3.00 [+0.00] SO_TXTIME ipv4 clock tai
# 3.00 [+0.00] send: pkt a at -1731579789282ms dropped: invalid txtime
# 3.11 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.27 [+0.15] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock tai
# 3.27 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.53 [+0.16] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock tai
# 3.54 [+0.01] payload:a delay:10033 expected:10000 (us)
# 3.79 [+0.25] 
# 3.79 [+0.00] SO_TXTIME ipv4 clock tai
# 3.80 [+0.01] payload:a delay:9607 expected:10000 (us)
# 3.81 [+0.01] payload:b delay:19559 expected:20000 (us)
# 4.06 [+0.25] 
# 4.06 [+0.00] SO_TXTIME ipv6 clock tai
# 4.07 [+0.01] payload:b delay:9680 expected:10000 (us)
# 4.08 [+0.01] payload:a delay:19760 expected:20000 (us)
# 4.19 [+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__->