[  516.193078] netdevsim netdevsim605 eni605np1: renamed from eth1
[  516.291028] netdevsim netdevsim279 eni279np1: renamed from eth0
[  516.510072] Could not find device with ifindex 2000 in netnsfd 11
[  516.510260] Could not find netns with fd: 2000
[  516.510352] Cannot link a netdevsim to itself
[  516.510490] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).