[  792.711388][T14626] netdevsim netdevsim299 eni299np1: renamed from eth0
[  792.733081][T14628] netdevsim netdevsim608 eni608np1: renamed from eth1
[  793.361042][T14614] Could not find device with ifindex 2000 in netnsfd 11
[  793.361868][T14614] Could not find netns with fd: 2000
[  793.362259][T14614] Cannot link a netdevsim to itself
[  793.362947][T14614] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).