[  513.884407] netdevsim netdevsim314 eni314np1: renamed from eth0
[  513.982347] netdevsim netdevsim694 eni694np1: renamed from eth1
[  514.204524] Could not find device with ifindex 2000 in netnsfd 11
[  514.204691] Could not find netns with fd: 2000
[  514.204762] Cannot link a netdevsim to itself
[  514.204847] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).