[ 1317.847373][T12065] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1317.851885][T12066] netdevsim netdevsim295 eni295np1: renamed from eth0
[ 1321.583351][T12058] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.584213][T12058] Could not find netns with fd: 2000
[ 1321.584861][T12058] Cannot link a netdevsim to itself
[ 1321.585941][T12058] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).