[ 1285.621155][T12839] netdevsim netdevsim690 eni690np1: renamed from eth1
[ 1285.688715][T12843] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1288.385039][T12830] Could not find device with ifindex 2000 in netnsfd 11
[ 1288.387715][T12830] Could not find netns with fd: 2000
[ 1288.388868][T12830] Cannot link a netdevsim to itself
[ 1288.390229][T12830] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).