[  764.405688][T14750] netdevsim netdevsim339 eni339np1: renamed from eth0
[  764.422817][T14752] netdevsim netdevsim528 eni528np1: renamed from eth1
[  765.005965][T14738] Could not find device with ifindex 2000 in netnsfd 11
[  765.006863][T14738] Could not find netns with fd: 2000
[  765.007221][T14738] Cannot link a netdevsim to itself
[  765.007670][T14738] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).