[  510.271974] netdevsim netdevsim488 eni488np1: renamed from eth0
[  510.369528] netdevsim netdevsim563 eni563np1: renamed from eth1
[  510.587931] Could not find device with ifindex 2000 in netnsfd 11
[  510.588130] Could not find netns with fd: 2000
[  510.588239] Cannot link a netdevsim to itself
[  510.588345] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).