[  483.590984] netdevsim netdevsim406 eni406np1: renamed from eth0
[  483.591718] netdevsim netdevsim593 eni593np1: renamed from eth1
[  483.676163] Could not find device with ifindex 2000 in netnsfd 11
[  483.676303] Could not find netns with fd: 2000
[  483.676424] Cannot link a netdevsim to itself
[  483.676542] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).