[ 1033.533348][T12587] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1033.649533][T12588] netdevsim netdevsim450 eni450np1: renamed from eth0
[ 1035.533357][T12580] Could not find device with ifindex 2000 in netnsfd 11
[ 1035.534434][T12580] Could not find netns with fd: 2000
[ 1035.535160][T12580] Cannot link a netdevsim to itself
[ 1035.536063][T12580] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).