[  719.248470][T13042] netdevsim netdevsim376 eni376np1: renamed from eth0
[  719.256512][T13044] netdevsim netdevsim528 eni528np1: renamed from eth1
[  719.963580][T13030] Could not find device with ifindex 2000 in netnsfd 11
[  719.964544][T13030] Could not find netns with fd: 2000
[  719.965008][T13030] Cannot link a netdevsim to itself
[  719.965496][T13030] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).