[ 1410.208041][T13056] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1410.259893][T13053] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1412.905710][T13044] Could not find device with ifindex 2000 in netnsfd 11
[ 1412.908078][T13044] Could not find netns with fd: 2000
[ 1412.909065][T13044] Cannot link a netdevsim to itself
[ 1412.910181][T13044] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).