[  834.982443][T15628] netdevsim netdevsim261 eni261np1: renamed from eth0
[  835.005724][T15627] netdevsim netdevsim718 eni718np1: renamed from eth1
[  835.769241][T15616] Could not find device with ifindex 2000 in netnsfd 11
[  835.770151][T15616] Could not find netns with fd: 2000
[  835.770659][T15616] Cannot link a netdevsim to itself
[  835.771634][T15616] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).