[ 1306.259005][T12850] netdevsim netdevsim473 eni473np1: renamed from eth0
[ 1306.295228][T12848] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1308.958942][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.961148][T12837] Could not find netns with fd: 2000
[ 1308.962259][T12837] Cannot link a netdevsim to itself
[ 1308.963409][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).