[ 1283.197492][T13018] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1283.240200][T13014] netdevsim netdevsim742 eni742np1: renamed from eth1
[ 1285.886466][T13004] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.888262][T13004] Could not find netns with fd: 2000
[ 1285.889406][T13004] Cannot link a netdevsim to itself
[ 1285.890851][T13004] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).