[  714.253091][T13069] netdevsim netdevsim400 eni400np1: renamed from eth0
[  714.270794][T13070] netdevsim netdevsim526 eni526np1: renamed from eth1
[  714.935984][T13057] Could not find device with ifindex 2000 in netnsfd 11
[  714.936884][T13057] Could not find netns with fd: 2000
[  714.937281][T13057] Cannot link a netdevsim to itself
[  714.937770][T13057] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).