[ 1283.060362][T13035] netdevsim netdevsim489 eni489np1: renamed from eth0
[ 1283.082417][T13036] netdevsim netdevsim573 eni573np1: renamed from eth1
[ 1285.583376][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.584936][T13022] Could not find netns with fd: 2000
[ 1285.585797][T13022] Cannot link a netdevsim to itself
[ 1285.586861][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).