[ 1428.631763][T12511] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1428.746369][T12509] netdevsim netdevsim529 eni529np1: renamed from eth1
[ 1432.227390][T12503] Could not find device with ifindex 2000 in netnsfd 11
[ 1432.228140][T12503] Could not find netns with fd: 2000
[ 1432.228838][T12503] Cannot link a netdevsim to itself
[ 1432.229579][T12503] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).