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
[ 1242.285402][T11264] netdevsim netdevsim561 eni561np1: renamed from eth1
[ 1242.295939][T11265] netdevsim netdevsim372 eni372np1: renamed from eth0
[ 1245.785837][T11257] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.786831][T11257] Could not find netns with fd: 2000
[ 1245.787616][T11257] Cannot link a netdevsim to itself
[ 1245.788506][T11257] 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__->