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
# 1.46 [+1.46] 
# 1.46 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.46 [+0.00] payload:a delay:866 expected:0 (us)
# 1.74 [+0.28] 
# 1.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.74 [+0.00] payload:a delay:7782 expected:0 (us)
# 1.74 [+0.00] exceeds variance (4000 us)
# 2.01 [+0.26] 
# 2.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.02 [+0.01] payload:a delay:9858 expected:10000 (us)
# 2.28 [+0.26] 
# 2.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.01] payload:a delay:17656 expected:10000 (us)
# 2.29 [+0.00] exceeds variance (4000 us)
# 2.30 [+0.01] payload:b delay:27418 expected:20000 (us)
# 2.30 [+0.00] exceeds variance (4000 us)
# 2.56 [+0.26] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.02] payload:b delay:20405 expected:20000 (us)
# 2.59 [+0.00] payload:a delay:20488 expected:20000 (us)
# 3.10 [+0.51] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock tai
# 3.10 [+0.00] send: pkt a at -1731472028609ms dropped: invalid txtime
# 3.20 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.38 [+0.18] 
# 3.38 [+0.00] SO_TXTIME ipv6 clock tai
# 3.38 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.65 [+0.17] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock tai
# 3.67 [+0.01] payload:a delay:10428 expected:10000 (us)
# 3.94 [+0.27] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.01] payload:a delay:16338 expected:10000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.01] payload:b delay:26118 expected:20000 (us)
# 3.96 [+0.00] exceeds variance (4000 us)
# 4.22 [+0.26] 
# 4.22 [+0.00] SO_TXTIME ipv6 clock tai
# 4.22 [+0.01] payload:b delay:9635 expected:10000 (us)
# 4.23 [+0.01] payload:a delay:19555 expected:20000 (us)
# 4.35 [+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__->