[ 1042.426620][T12583] netdevsim netdevsim695 eni695np1: renamed from eth1
[ 1042.543527][T12582] netdevsim netdevsim271 eni271np1: renamed from eth0
[ 1044.487902][T12574] Could not find device with ifindex 2000 in netnsfd 11
[ 1044.489448][T12574] Could not find netns with fd: 2000
[ 1044.490308][T12574] Cannot link a netdevsim to itself
[ 1044.491054][T12574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).