[  494.582185] netdevsim netdevsim325 eni325np1: renamed from eth0
[  494.678126] netdevsim netdevsim560 eni560np1: renamed from eth1
[  494.928048] Could not find device with ifindex 2000 in netnsfd 11
[  494.928357] Could not find netns with fd: 2000
[  494.928431] Cannot link a netdevsim to itself
[  494.928517] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).