[  526.028357] netdevsim netdevsim325 eni325np1: renamed from eth0
[  526.124684] netdevsim netdevsim633 eni633np1: renamed from eth1
[  526.361175] Could not find device with ifindex 2000 in netnsfd 11
[  526.361399] Could not find netns with fd: 2000
[  526.361512] Cannot link a netdevsim to itself
[  526.361649] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).