[ 1290.877344][T13019] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1291.021095][T13021] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1293.573780][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.576165][T13006] Could not find netns with fd: 2000
[ 1293.577495][T13006] Cannot link a netdevsim to itself
[ 1293.579147][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).