make -C tools/testing/selftests TARGETS=drivers/net/netdevsim TEST_PROGS=ppeer.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-14/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-14/tools/testing/selftests/drivers/net/netdevsim'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-14/tools/testing/selftests/drivers/net/netdevsim'
make[1]: Entering directory '/home/virtme/testing-14/tools/testing/selftests/drivers/net/netdevsim'
TAP version 13
1..1
# overriding timeout to 2400
# selftests: drivers/net/netdevsim: peer.sh
[ 1233.681835][T11254] netdevsim netdevsim506 eni506np1: renamed from eth0
[ 1233.694244][T11253] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1237.356080][T11246] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.356958][T11246] Could not find netns with fd: 2000
[ 1237.357698][T11246] Cannot link a netdevsim to itself
[ 1237.358603][T11246] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).
ok 1 selftests: drivers/net/netdevsim: peer.sh
make[1]: Leaving directory '/home/virtme/testing-14/tools/testing/selftests/drivers/net/netdevsim'
make: Leaving directory '/home/virtme/testing-14/tools/testing/selftests'
xx__-> echo $?
0
xx__->