[ 1031.070012][T12482] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1031.193455][T12480] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1033.120263][T12474] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.121261][T12474] Could not find netns with fd: 2000
[ 1033.121941][T12474] Cannot link a netdevsim to itself
[ 1033.123073][T12474] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).