[ 1040.308231][T12583] netdevsim netdevsim466 eni466np1: renamed from eth0
[ 1040.414834][T12580] netdevsim netdevsim609 eni609np1: renamed from eth1
[ 1042.198192][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.199470][T12575] Could not find netns with fd: 2000
[ 1042.200151][T12575] Cannot link a netdevsim to itself
[ 1042.200978][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).