[  488.656599] netdevsim netdevsim698 eni698np1: renamed from eth1
[  488.752970] netdevsim netdevsim344 eni344np1: renamed from eth0
[  488.975103] Could not find device with ifindex 2000 in netnsfd 11
[  488.975382] Could not find netns with fd: 2000
[  488.975473] Cannot link a netdevsim to itself
[  488.975575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).