[  775.965881][T14581] netdevsim netdevsim328 eni328np1: renamed from eth0
[  775.992686][T14583] netdevsim netdevsim554 eni554np1: renamed from eth1
[  776.585519][T14569] Could not find device with ifindex 2000 in netnsfd 11
[  776.586076][T14569] Could not find netns with fd: 2000
[  776.586479][T14569] Cannot link a netdevsim to itself
[  776.586896][T14569] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).