make -C tools/testing/selftests TARGETS="net" TEST_PROGS=ipv6_route_updatee_soft_lockup.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-1/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 3600 # selftests: net: ipv6_route_update_soft_lockup.sh # 0.01 [+0.01] sysctl: cannot stat /proc/sys/kernel/softlockup_panic: No such file or directory # 0.02 [+0.01] sysctl: cannot stat /proc/sys/kernel/softlockup_panic: No such file or directory # 0.17 [+0.15] info: populating 128 IPv6 addresses on the veth_sink interface ... # 1.63 [+1.46] info: starting 2 iperf3 servers in the sink_ns namespace ... # 1.75 [+0.12] info: starting 2 iperf3 clients in the source_ns namespace ... # 1.80 [+0.05] info: IPv6 routing table is being updated at the rate of 100/s for 300 seconds ... # 1.81 [+0.00] info: A kernel soft lockup, if detected, results in a kernel panic! # 300.02 [+298.22] info: cleaning up namespaces and terminating all processes within them... # 300.21 [+0.19] PASS: No kernel soft lockup occurred during this 300 second test # 300.29 [+0.08] sysctl: cannot stat /proc/sys/kernel/softlockup_panic: No such file or directory ok 1 selftests: net: ipv6_route_update_soft_lockup.sh make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests' xx__-> echo $? 0 xx__->