[  755.893537][T14591] netdevsim netdevsim259 eni259np1: renamed from eth0
[  755.906158][T14593] netdevsim netdevsim665 eni665np1: renamed from eth1
[  756.468130][T14579] Could not find device with ifindex 2000 in netnsfd 11
[  756.468673][T14579] Could not find netns with fd: 2000
[  756.469050][T14579] Cannot link a netdevsim to itself
[  756.469470][T14579] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).