[  607.367191][ T9791] netdevsim netdevsim414 eni414np1: renamed from eth0
[  607.374161][ T9792] netdevsim netdevsim692 eni692np1: renamed from eth1
[  607.948964][ T9779] Could not find device with ifindex 2000 in netnsfd 11
[  607.949484][ T9779] Could not find netns with fd: 2000
[  607.949827][ T9779] Cannot link a netdevsim to itself
[  607.950257][ T9779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).