[ 1298.900606][T13019] netdevsim netdevsim357 eni357np1: renamed from eth0
[ 1299.001278][T13016] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1301.918790][T13007] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.921214][T13007] Could not find netns with fd: 2000
[ 1301.922227][T13007] Cannot link a netdevsim to itself
[ 1301.923408][T13007] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).