[ 1289.069529][T13021] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1289.192350][T13022] netdevsim netdevsim618 eni618np1: renamed from eth1
[ 1291.822795][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.824427][T13008] Could not find netns with fd: 2000
[ 1291.825485][T13008] Cannot link a netdevsim to itself
[ 1291.826581][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).