[ 1319.391302][T12981] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1319.456576][T12978] netdevsim netdevsim725 eni725np1: renamed from eth1
[ 1322.389467][T12968] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.391766][T12968] Could not find netns with fd: 2000
[ 1322.393064][T12968] Cannot link a netdevsim to itself
[ 1322.394136][T12968] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).