[  844.914906][T14775] netdevsim netdevsim314 eni314np1: renamed from eth0
[  844.930894][T14777] netdevsim netdevsim518 eni518np1: renamed from eth1
[  845.699416][T14763] Could not find device with ifindex 2000 in netnsfd 11
[  845.700282][T14763] Could not find netns with fd: 2000
[  845.700678][T14763] Cannot link a netdevsim to itself
[  845.701127][T14763] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).