[  522.369781] netdevsim netdevsim565 eni565np1: renamed from eth1
[  522.467297] netdevsim netdevsim432 eni432np1: renamed from eth0
[  522.697381] Could not find device with ifindex 2000 in netnsfd 11
[  522.697570] Could not find netns with fd: 2000
[  522.697647] Cannot link a netdevsim to itself
[  522.697740] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).