[ 1309.948383][T13019] netdevsim netdevsim336 eni336np1: renamed from eth0
[ 1310.092615][T13018] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1312.666419][T13006] Could not find device with ifindex 2000 in netnsfd 11
[ 1312.668620][T13006] Could not find netns with fd: 2000
[ 1312.671369][T13006] Cannot link a netdevsim to itself
[ 1312.673130][T13006] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).