[  483.770723] netdevsim netdevsim348 eni348np1: renamed from eth0
[  483.872050] netdevsim netdevsim676 eni676np1: renamed from eth1
[  484.198907] Could not find device with ifindex 2000 in netnsfd 11
[  484.199041] Could not find netns with fd: 2000
[  484.199120] Cannot link a netdevsim to itself
[  484.199208] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).