[ 1297.316918][T13039] netdevsim netdevsim503 eni503np1: renamed from eth0
[ 1297.419109][T13037] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1300.102941][T13026] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.105804][T13026] Could not find netns with fd: 2000
[ 1300.107262][T13026] Cannot link a netdevsim to itself
[ 1300.109600][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).