[ 1010.457817][T12073] netdevsim netdevsim318 eni318np1: renamed from eth0
[ 1010.460752][T12136] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1012.453158][T12557] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.454290][T12557] Could not find netns with fd: 2000
[ 1012.455098][T12557] Cannot link a netdevsim to itself
[ 1012.455941][T12557] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).