[ 1333.278525][T13052] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1333.338573][T13050] netdevsim netdevsim759 eni759np1: renamed from eth1
[ 1335.937925][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1335.940653][T13038] Could not find netns with fd: 2000
[ 1335.941712][T13038] Cannot link a netdevsim to itself
[ 1335.942898][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).