[ 1193.613316][T12781] netdevsim netdevsim711 eni711np1: renamed from eth1
[ 1193.718703][T12783] netdevsim netdevsim460 eni460np1: renamed from eth0
[ 1196.276077][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1196.277387][T12776] Could not find netns with fd: 2000
[ 1196.285890][T12776] Cannot link a netdevsim to itself
[ 1196.287143][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).