[  804.898236][T14791] netdevsim netdevsim426 eni426np1: renamed from eth0
[  804.913190][T14793] netdevsim netdevsim665 eni665np1: renamed from eth1
[  805.547695][T14779] Could not find device with ifindex 2000 in netnsfd 11
[  805.548521][T14779] Could not find netns with fd: 2000
[  805.548909][T14779] Cannot link a netdevsim to itself
[  805.549353][T14779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).