[ 1263.899545][T12792] netdevsim netdevsim459 eni459np1: renamed from eth0
[ 1264.004986][T12790] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1266.546188][T12781] Could not find device with ifindex 2000 in netnsfd 11
[ 1266.547316][T12781] Could not find netns with fd: 2000
[ 1266.548194][T12781] Cannot link a netdevsim to itself
[ 1266.557264][T12781] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).